近年来，PC机中出现了两种高速串行通信端口，它们是IEEE-1394和USB。USB

混凝土路面施工时，监理工程师应注意______等接缝的处理。

A．横向施工缝

B．横向缩缝

C．横向胀缝

D．纵向施工缝

E．纵向缩缝

I suggested to my father that we________to Dalian for a holiday this summer, but the expression on his

face suggested that he________to it. [ ]

A. go; shouldn't agree

B. would go; shouldn't agree

C. go; didn't agree

D. would go; didn't agree

魏源提出“师夷长技以制夷”的思想中，“长技”是指

A．西方的思想文化

B．西方的外交政策

C．西方的先进技术

D．西方的政治制度

火灾使人致命的最主要的原因是：（）

土壤饱和水的运动在（）推动力作用下进行。

A、压力势和基质势

B、重力势和压力势

C、基质势和溶质势

D、只有基质势