电网中带基本负荷的机组的速度变动率应比带经济负荷的机组的速度变动率（）。
A.大些
B.小些
C.相同
参考答案：A
When he reflected on his failure in the interview, he found that he _____ some inappropriate comments regarding the topic mentioned.
A．could have made
B．should have made
C．must have made
D．would have made
This sentence is difficult to understand.Can you make of it?
A．sense
B．knowledge
C．idea
D．understanding
