静脉滴注硝普钠治疗顽固性心力衰竭时，如血压过度降低应加用（） A.多巴胺 B.去甲肾

The new hospital will be located in _________ used to be a wasteland and a huge shopping mall will also be constructed ________ there used to be a school many years ago.

A．where; where

B．what ; in which

C．what ; where

D．which; where

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
A socket is basically an end point of a communication link between two applications. Sockets that extend over a network connect two or more applications running on (31) computers attached to the net-work. A socket (32) two addresses: (33) . Sockets provide a (34) communication channel between one or more systems. There are (35) sockets separately using TCP and UDP.

A．message and packet

B．packet and frame

C．stream and datagram

D．flow and block

最新版《煤矿安全规程》自什么时间起施行？

胃脘痞硬而痛，干噫食臭，腹中雷鸣下利，舌苔黄白相兼，脉弦数。其证候是

A．饮食停滞

B．肝胃郁热

C．寒湿中阻

D．脾胃气虚

E．寒热错杂

骨折患者现场急救方法正确的是

A．不确定是否有骨折者可暂不固定

B．对外露骨端应现场整复

C．止血带持续扎紧不能放松

D．先处理四肢骨折，再处理进行性血胸

E．疑有颈椎骨折者颈两侧应放沙袋等物固定