Công nghệ mới ứng dụng trong sản xuất vaccine không gồm
Tài liệu "Bộ Đề Kiểm Tra Giữa Học Kì II - Năm Học 2023-2024 - Công Nghệ 11" tổng hợp các đề kiểm tra từ nhiều trường THPT trên toàn quốc, được biên soạn bám sát chương trình học. Đề thi bao gồm các dạng bài trắc nghiệm và tự luận, tập trung vào các chủ đề trọng tâm: hệ thống truyền động, động cơ đốt trong, nguyên lý hoạt động của máy móc, và ứng dụng công nghệ trong sản xuất cơ khí.
Câu hỏi liên quan
Chu kì của hàm số \(y=-5\text{sin}\left( 2\,026x \right)\) là
Dùng thông tin sau cho Câu 37 và Câu 38: Biết độ lớn cảm ứng từ do một dây dẫn thẳng dài mang dòng điện I tạo ra ở vị trí cách trục dây dẫn một khoảng r là \(B = 2,{0.10^{ - 7}}\left( {\frac{I}{r}} \right),\) với B tính bằng tesla (T), r tính bằng mét (m) và I tính bằng ampe (A).
Hai dây dẫn song song cách nhau 5 cm mang dòng điện ngược chiều nhau, cường độ dòng điện trong dây thứ nhất là 2 A, trong dây thứ 2 là 3A. Lực do dây thứ nhất tác dụng lên một mét dây thứ hai là bao nhiêu microniutơn?
Hai mươi năm đầu sau Chiến tranh thế giới thứ hai, quốc gia nào trở thành trung tâm kinh tế-tài chính lớn nhất thế giới?
Sự xâm nhập của nước vào tế bào lông hút theo cơ chế nào sau đây?
Mùa xuân chín của tác giả nào?
Chọn ý đúng: Phân bón vi sinh chuyển hóa lân là:
Nội dung nào sau đây phản ánh điểm giống nhau giữa phương pháp lịch sử và phương pháp logic trong nghiên cứu lịch sử?
Read the passage and mark the letter A, B, C or D to answer the following questions.
Volunteering offers many of the same social benefits, with the added bonus of helping others and developing useful skills to put on your CV. Plus, students are in a unique position to help, suggests Tom Fox. "They can take their enthusiasm and excitement for opportunities and share their passions, subject knowledge and experience with people." The idea of giving up time for nothing might seem impractical at first, especially once the pressures of study and coursework or exams begin to mount up. However, Michelle Wright, CEO of charity support organization Cause4, suggests seeing volunteering as a two-way street. "I think it is fine for undergraduates to approach volunteering as a symbiotic relationship where doing good is just one part of the motivation for reaching personal and professional goals."
Katerina Rudiger, head of skills and policy campaigns at the Chartered Institute of Personnel and Development (CIPD), says: "Volunteering can be a valuable way of gaining that experience, as well as building confidence, broadening your horizons, becoming a better team player and developing those all- important 'employability skills' such as communication and decision making." Amanda Haig, graduate HR manager, agrees that volunteering can help your employment prospects. "Volunteering can demonstrate positive personality traits and skill sets, such as proactivity, and teamwork," she says.
A positive side-effect of volunteering is improving your time at university by getting involved in the local community. Leaving the student bubble can make your time as an undergraduate much more varied. At Bath Spa University, more than 1,000 students volunteered over the past year, doing everything from working on local environmental projects to helping in schools or assisting the elderly. ”Quite often there can be a divide between students and permanent residents," says students' union president Amy Dawson, "but if students invest a little time now, they will be giving something back to the local community and will reap the benefits in the future."
“You might also find that volunteering helps your studies if you choose the right program. At Lancaster, volunteering is linked into academic modules in some cases", explains Fox. "This has multiple wins. Students get to apply their learning in the classroom and share their interests with children in local schools or community organizations, while schools gain skilled students with a passion for a subject that enthuses their pupils."What does the word "they" refer to in paragraph 3?
Sau Chiến tranh thế giới thứ hai, vùng Tây Âu thuộc phạm vi ảnh hưởng của:
Đọc đoạn tư liệu sau đây:
“Thời phong kiến, Vua sai coi việc chép sử, cho nên dẫu thế nào sự chép sử cũng không được tự do, thường có ý thiên vị về nhà vua, thành ra trong sử chỉ cần chép những chuyện quan hệ đến nhà vua, hơn là những quan hệ đến sự tiến hóa của nhân dân trong nước”.
(Trần Trọng Kim, Việt Nam sử lược, NXB Văn học,
Hà Nội, 2022, tr.7-8)Để tuỳ chỉnh màu tô và màu vẽ trong Inkscape, ta sử dụng hộp thoại nào?
Chọn phương án đúng: Vật liệu Graphene:
Cho tứ diện ABCD có BCD là tam giác vuông tại đỉnh \(B\), cạnh \(C D=a, B D=\frac{a \sqrt{6}}{3}\), \(A B=A C=A D=\frac{a \sqrt{3}}{2}\). Tính cosin của góc nhị diện \([\mathrm{A}, \mathrm{BC}, \mathrm{D}]\).
Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of thefollowing questions from 13 to 17.
a. Every week, each student is expected to read at least one book and provide a summary or review.
b. Students who participate regularly in these discussions and contribute valuable insights will receive special recognition and rewards.
c. Overall, the program aims to develop stronger reading habits, promote critical thinking, and cultivate a lifelong passion for books among all young students.
d. The school has recently launched an exciting reading promotion program which can be joined by any student.
e. Teachers will organize weekly discussions to engage students and foster a deeper understanding of the materials.
Cho hàm số bậc bốn có đồ thị như hình vẽ. Số điểm cực trị của hàm số là?
Read the following passage about Wildlife Conservation in Africa and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40.
Wildlife conservation in Africa is vital for preserving biodiversity and ensuring the survival of iconic species such as elephants, lions, and rhinos. [I] The continent is home to some of the world’s most diverse ecosystems, including savannahs, rainforests, and deserts. [II] Conservation efforts involve strategies like protecting habitats, combating poaching, and raising awareness about the importance of wildlife. [III] Despite challenges, success stories demonstrate the positive impact of these efforts. [IV]
One notable example comes from Kenya, where anti-poaching initiatives and community engagement have helped stabilize elephant populations in Amboseli National Park. Similarly, in South Africa, rhino conservation programs use advanced technologies like drones and GPS tracking to monitor and protect vulnerable animals. These efforts not only safeguard wildlife but also promote eco-tourism, which supports local economies.
However, wildlife conservation in Africa faces persistent threats. Habitat loss due to agricultural expansion and urbanization continues to endanger species. Climate change exacerbates these challenges, altering migration patterns and threatening ecosystems. Furthermore, poaching and the illegal wildlife trade remain significant concerns, driven by global demand for products such as ivory and rhino horn.
To overcome these challenges, conservationists emphasize the need for international collaboration and local community involvement. Initiatives like eco-tourism provide financial incentives for communities to protect wildlife. Governments, NGOs, and individuals must work together to ensure the survival of Africa’s unique species for future generations.
Which of the following is TRUE according to the passage?
Read the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the option that bestfits each of the numbered blanks from 7 to 12.
Sustainable Destinations
The new guide covers a range of sustainable travel options as well as sustainable hotels. All of them are (7) ________ and offer varying degrees of sustainable practices
Some suggested hotels:
Bettei Senjuan
Bettei Senjuan has a Green Key (8) ________ and is located at the foothills of Mount Tanigawa. A member of Relais & Châteaux luxury hotel group, the hotel has private open-air baths for each room, fed by flowing natural hot spring water.
Kuki
(9) ________ hotel option is Kuki, which is in the southwest of Hokkaido. The hotel is trying to reduce its carbon (10) ________ and waste. Water is heated through a natural hot spring to keep rooms warm and the food is from local producers. Kitchen waste is (11) ________compost for farms.
Zaborin
On the northern island of Hokkaido, Niseko Town was voted one of the world’s Top 100 Green Destinations in 2020 and 2021. This is where you will find content (12) ________ Zaborin, which incorporates modern, eco-friendly design and building techniques. Its walls are made out of recycled offcuts and an on-site hot spring provides carbon-neutral, underfloor heating in winter, and the cold spring water cools the building during the summer. Read the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the option that bestfits each of the numbered blanks from 7 to 12.
Sustainable Destinations
The new guide covers a range of sustainable travel options as well as sustainable hotels. All of them are (7) ________ and offer varying degrees of sustainable practices
Some suggested hotels:
Bettei Senjuan
Bettei Senjuan has a Green Key (8) ________ and is located at the foothills of Mount Tanigawa. A member of Relais & Châteaux luxury hotel group, the hotel has private open-air baths for each room, fed by flowing natural hot spring water.
Kuki
(9) ________ hotel option is Kuki, which is in the southwest of Hokkaido. The hotel is trying to reduce its carbon (10) ________ and waste. Water is heated through a natural hot spring to keep rooms warm and the food is from local producers. Kitchen waste is (11) ________compost for farms.
Zaborin
On the northern island of Hokkaido, Niseko Town was voted one of the world’s Top 100 Green Destinations in 2020 and 2021. This is where you will find content (12) ________ Zaborin, which incorporates modern, eco-friendly design and building techniques. Its walls are made out of recycled offcuts and an on-site hot spring provides carbon-neutral, underfloor heating in winter, and the cold spring water cools the building during the summer.
Read the following passage about a football player and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.
Cristiano Ronaldo, one of the greatest football players of all time, (18) __________.
Born on February 5, 1985, in Funchal, Madeira, Portugal, he showed exceptional talent from a young age. His journey began at Sporting Lisbon, where he honed his skills before moving to Manchester United in 2003. There, he developed into a formidable player, winning multiple Premier League titles and the coveted UEFA Champions League.
During his time at Manchester United, Ronaldo developed into a world-class player, winning three Premier League titles and the UEFA Champions League. He became well known for his incredible speed and powerful shots (19) __________ . In 2009, he transferred to Real Madrid, where he broke numerous records, including becoming the club’s all-time leading scorer. (20) __________.
Possessing remarkable athleticism and a keen sense of strategy, (21) __________. His training regimen, which includes intense workouts and a strict diet, ensures that he remains at peak performance. This dedication has allowed him to adapt his playing style over the years, maintaining his relevance in an ever-evolving sport. Additionally, Ronaldo’s ability to lead his teammates has earned him respect both on and off the field.
Beyond his football career, Ronaldo is a philanthropist who uses his platform to give back to the community. (22) __________. His influence extends far beyond the pitch, making him a global icon and a role model for aspiring athletes. Ultimately, Cristiano Ronaldo’s legacy is defined not only by his records but also by his commitment to making a positive impact in the world.
Một nhóm gồm 8 phụ nữ đi cắm trại gồm 2 người đã có chồng là V và X và 6 cô gái là K, L, M, O, P,T. Họ ở trong 3 lều 1, 2 và 3 với các thông tin sau đây:
- Mỗi lều không chứa nhiều hơn 3 người và V ở lều thứ nhất.
- V không ở cùng lều với O, con gái cô ta.
- X không ở cùng lều với P, con gái cô ta.
- K, L và M là những người bạn thân, và họ sẽ ở cùng một lều.
Nếu K ở lều thứ hai thì khẳng định nào sau đây đúng?
Người dân ở các nước phát triển có tuổi thọ trung bình cao là do