机组在升速过程中,发现振动异常立即降低转速,直至振动正常。
参考答案:错
There were 252 votes ________ the bill and 186 against.
A.in need of
B.in favour of
C.in search of
D.in case of
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性()
A.A
B.B
C.C
D.D