Few airlines want to impose a total ban on their passengers using electronic devices because．
A. they don’t believe there is such a danger as radio interference
B. the harmful effect。of electromagnetic interference is not yet to be proved
C. most passengers refuse to take a plane which bans the use of radio and cassette players
D. they have other effective safety measures to fall back on
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Because of the way she had been behaving，Martin felt__________in leaving her．
A. hopeful
B. sensitive
C. justified
D. valid
People in many developing countries are__________into overcrowded cities in great numbers．
A. filling
B. hurrying
C. pouring
D. breaking
According to the passage our failure to give proper response to the speaker is probably because
A. we misunderstand what he says
B. he speaks in a distorted wav
C. we don’t like the speaker
D. he spear in a different language
关于遵纪守法，你认为正确的说法是（）。
A. 只要品德端正，学不学法无所谓
B. 金钱对人的诱惑力要大于法纪对人的约束力
C. 法律是由人执行的，执行时不能不考虑人情和权力等因素
D. 遵纪守法与职业道德要求有一致性
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