离心式通风机宜先（）调节风门再行开机。
A.打开
B.半开
C.关闭
参考答案：C
湖北省在试点改革后，将面对减收压力，短期内对该省财政产生影响。
Which choice is wrong?（）
A.He hasn’t any tickets for the football match.
B.He hasn’t got any tickets for the football match.
C.He doesn’t has any tickets for the football match.
