题目
第3题
Which of the following is NOT mentioned in the passage as the reason for babies' cry?
A.Discomfort.
B.Hungry.
C.Consolation.
D.Thirsty.
第4题
The tone of this passage is ______.
A. private
B. critical
C. objective
D. independent
第6题
The passage is probably taken from______.
A. an advertisement
B. a textbook
C. a news report
D. an instruction (说明书)
第7题
In this passage, "optical" can be understood as related to ______.
A.light
B.audio
C.electronics
D.multimedia
第8题
A flame screen ______.
A.permits the passage of vapor but not of flame
B.prevents the passage of flammable vapor
C.prevents inert gas from leaving a tank
D.permits vapors to exit but not enter a tank
第9题
It is clear from the passage that Chevies refer to ______.
A. the murdered couple
B. elderly owners of cars
C. computers
D. Chevrolets
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