Some people think that the real reason for the GM to develop the electric car is to pressure environmental regulators into lowering emission standards.
查看答案
A．inB．overC．ofD．for
A. in
B. over
C. of
D. for
A hybrid power-pack is a combination of different types of batteries.
A. Y
B. N
C. NG
The application forms must include______.
A. the decision procedure
B. the college achievements
C. the best technique
D. a list of advice and judgments
I couldn't understand why he pretended______in the garden.
A. not to see me
B. not see me
C. to see me not
D. to see not me
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