What does "both those responses to tears"(Para. 1)refer to?
A.Crying out of sorrow and shedding tears for happiness.
B.The tear shedder" s apology and the observer" s effort to stop the crying.
C.The embarrassment and unpleasant sensation of the observers.
D.Linking illness with crying and finding the chemical composition of tears.
第1题
It is known from the first paragraph that
A.crying usually wins sympathy from other people.
B.crying may often imitate people or even result in tragedy.
C.shedding tears gives unpleasant feelings to Americans.
D.one who sheds tears in public will be blamed.
请帮忙给出正确答案和分析,谢谢!
第2题
By "human intervention"(Para. 2), the author refers to
A.the reduction of great energy waste in the environment.
B.the grasping of straightforward opportunities available.
C.acts like turning off lights when no one is in the room.
D.the adoption of smart sensing and network technology.
请帮忙给出正确答案和分析,谢谢!
第3题
Researchers have come to believe that dreams
A.can be modified in their courses.
B.are susceptible to emotional changes.
C.reflect our innermost desires and fears.
D.are a random outcome of neural repairs.
请帮忙给出正确答案和分析,谢谢!
第4题
The word "covet" in Paragraph 3 most likely means
A.need.
B.desire.
C.lack.
D.value.
请帮忙给出正确答案和分析,谢谢!
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