一年前我国某企业生产的一种商品出口单价是150美元，1美元可以兑换7.56人民币

先张法预制梁在混凝土浇筑完( )，将胶囊气抽走，洗净灰浆以备再用。

A．2～4h

B．4～6h

C．6～8h

D．8～10h

— Foreign trade has been developing very fast in Guangdong.

— Yes. Guangdong is China’s largest province ___ foreign trade volume.

A．in terms of

B．in place of

C．in charge of

D．in favor of

女，60岁。黄疸、寒战、发热、上腹痛。此患者首先应考虑为

A．急性胰腺炎

B．胆总管结石

C．胆囊积水

D．病毒性肝炎

E．高位化脓性阑尾炎

简述销售人员薪酬方案设计的步骤。

A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.

A.posted with instruction on the operation of the systm

B.ventilated and equipped with explosion-proof switches

C.painted with red and black diagonal stripes

D.equipped with a battery powered source of emergency lighting