呕血的救护措施，正确的有（） A.畅通气道，取平卧位，头偏一侧 B.抢救失血性休克

菜站有西红柿36筐，每个幼儿园买走9筐，够卖给几个幼儿园？

窦房结位于（）

A.房间隔下部的心内膜深方

B.上腔静脉和右心房交界处

C.上腔静脉口前方的心内膜深方

D.右肺静脉入口处

E.以上都不对

He said ______ couldn’t he work out the problem but his teacher didn’t know how to do it.

A．though

B．never

C．hardly

D．not only

交接班时核对营业款与系统《付款方式查询报表》，要按（）日期查询。

A、记账

B、销售

C、调拨

D、破损

Which of the following are the two largest American wire services().

A.Associated Press and United Press International.

B.AFP and United Press International.

C.Associated Press and Reuters.

D.AFP and Associated Press.