He got well-prepared for the job interview, for he couldn’t risk the good opportunity________. 

A．losing

B．being lost

C．to be losing

D．lost

在物理降温配合下能使体温降至正常以下的药物是

A．哌替啶

B．地西泮

C．氯丙嗪

D．对乙酰氨基酚

E．普鲁苄因