下列哪种药物均衡地扩张小动脉和静脉的是()。
A.多巴胺
B.硝酸甘油
C.硝普钠
D.肾上腺素
E.乌拉地尔
参考答案:C
测量室最主要的设备为()。
A、交换机
B、总配线架
C、交接箱
D、分线盒
---What are you going to do this Sunday?
---There _____ an English party in our school, I am going to take pate in this Sunday.
A. will be B. will have C. is