Why are snakebots useful for exploring other planets?
A. They can move freely.
B. They have many modules.
C. They will be made of plastic.
D. They can fly.
Giải bởi qa.haylamdo.com
Giải thích:
Tại sao Snakebots lại hữu ích cho việc khám phá các hành tinh khác?
A. Chúng có thể di chuyển tự do (không bị cản trở gì)
B. Chúng có nhiều mô-đun.
C. Chúng sẽ được làm bằng nhựa.
D. Chúng có thể bay.
Thông tin: (Đoạn 2) The way a snake is shaped lets it get into very small spaces, like cracks in rocks. It can also push its way below the ground or climb up different kinds of objects like high rocks and trees. Such abilities account for the usefulness of a robot designed like a snake. A snakebot would be able to do these things, too, making it much more effective than regular robots with wheels, which easily get stuck or fall over.
Tạm dịch: Cách một con rắn được tạo hình cho phép nó đi vào những khoảng không gian rất nhỏ, giống như những vết nứt trên đá. Nó cũng có thể di chuyển xuống dưới mặt đất hoặc leo lên các loại vật thể khác nhau như đá cao và cây cối. Những khả năng như vậy giải thích cho sự hữu dụng của một robot được thiết kế giống như một con rắn. Snakebot cũng có thể làm những điều này, khiến nó hiệu quả hơn nhiều so với các robot thông thường có bánh xe, dễ bị kẹt hoặc ngã.
Chọn A.
Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbered blanks.
People all around the world are more and more associated with social networking, (5) _____ is a useful tool for those in the digital era. Social networking aims at promoting and aiding communication. (6) _____, this type of technology may be doing more (7) _____ than good. It is not only changing how we communicate, but how we associate with each other in everyday life. Sarah Zay, of USA Today, expressed that “With the growth of websites such as Facebook, social networking may be (8) _____ of replacing traditional personal interactions for the future generation”. Traditional interactions will continue to be at risk if we don’t (9) _____ the impacts of our social media. Social networking affects our lives in many ways, including our communication, self-expression, bullying, isolations, companionships, and even our very own sense of humanity.
"Roger, remember that you won't be able to cancel the contract __________.”
These fish live _________ small sea creatures such as the shrimps.
We must get to the ________ of the problem and solve it once and for all.
The gardener told me that everything __________ by the end of the year.
I can't figure out Daisy's attitude toward the trip - she is blowing hot and cold about it. First she's all excited, but then she seems reluctant to go.
I'll give you some _______ of advice that can help you escape from the trouble.
Her ambition of emulating her father's success was realised after all of the hardship she had to overcome without anybody's help.
Suddenly my best friends are at odds with each other so now I have to see them separately.
Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in the following question.
Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to the following question.
It is a good idea to drink as much fruit juice as possible in order to get enough vitamins for our bodies.
