超星 - 第十六周1222 - 查题吧

单选题

Section ADirections: In this section, there are 10 incomplete sentences.21. The color of one's skin should be of no barrier _____ success in life.

A. to
B. at
C. in
D. on

单选题

22. Advertising is distinguished from other forms of communication _____ the advertiser pays for the message to be delivered.

A. in that
B. in order that
C. in which
D. in the way

单选题

23. If either Tom or Betty _____ ,he or she will help me with my questions on English.

A. come
B.came
C. comes
D. has come

单选题

24. Our teacher recommends that we _____ as attentive as possible when we visit the museum.

A. are
B. shall be
C. were
D. be

单选题

25. Only when you have acquired a good knowledge of the field, _____.

A. you can pass the exam
B. you passed the exam
C. can you pass the exam
D. you will pass the exam

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