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【单选题】
下列关于生态位的叙述,错误的是()A.
草食性动物和肉食性动物占有不同的生态位
B.
如果两种生物的生态位相同，可能发生激烈竞争
C.
不同种的草食性动物的生态位都是相同的
D.
昼行性动物和夜行性动物占有不同生态位
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【单选题】What was the concept or idea about AI seventy years ago?
A.
That machines would take over for humans.
B.
That AI would make a lot of money.
C.
That technology would be more important than humans.
D.
That a computer would think like a human.
【单选题】What was the main idea of Richard Feynman's speech in 1959?
A.
Research should focus on developing smaller technology.
B.
The atomic force microscope should be developed.
C.
Fullerenes and nanotubes should be developed.
D.
Research should focus on developing silicon chips.
【单选题】What was the main idea the author wanted to conclude?
A.
He was inspired by his interests in computer.
B.
A job at a newspaper can help you get experience.
C.
You can get whatever information you need if you want to.
D.
You need to follow interests and dreams so you can be successful.
【简答题】中国的国防历史对我们有哪些启示?
【单选题】What was the Beecher sisters' idea of a kitchen?
A.
A place where women could work more efficiently.
B.
A place where high technology could be applied.
C.
A place of interest to the educated people.
D.
A place to experiment with new ideas.
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