进行手术等无菌操作时应（）

A.戴清洁手套

B.戴一次性手套

C.戴医用口罩

D.戴防护镜

E.穿隔离衣

The President took a drubbing from much of the press which had breathlessly reported that a deal was in the bag .

A．was sure to be made

B．was being considered

C．was their secret weapon

D．was their last resort