题目内容

Compared with the requirements of law, the percentage goals set by some federal and local

A. more popular with large corporations.
B. more concrete.
C. less controversial.
D. less expensive to enforce.

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【C3】

A. advanced
B. industrialized
C. developed
D. mechanized

【B3】

A. how to make fire
B. why to make fire
C. what to do

【B5】

A. use
B. play with
C. play

【B10】

A. getting out
B. get out
C. get from