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【判断题】
爱因斯坦 提出光量子理论, 认为可见光照射到任何金属表面都能产生光电效应。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】From what he said at the court, we can ______ that Steve had stolen the car.
A.
infect
B.
impress
C.
infer
D.
suggest
【单选题】What does the word 'deteriorated' mean? (in the last line of paragraph 2 )
A.
Weakened
B.
Improved
C.
Depreciated
D.
Declined.
【单选题】What on earth did you tell her? The _____ on her face suggested that she was very angry. [ ]
A.
impression
B.
sight
C.
appearance
D.
expression
【单选题】According to the article, what made the initial proposal for the M22 project controversial?
A.
The closure of local roads
B.
The endangerment of rare wildlife
C.
Its contribution to air pollution
D.
Its impact on the urban environment
【单选题】What is the initial thing that Mr. Mitchell will do to develop a market for reactive dyes?
A.
Developing more end users.
B.
Setting appropriate prices of dyes.
C.
Launching a promotional program.
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