急性左心衰竭的紧急处理是()
A.高流量的氧气吸入
B.加快静脉补液速度
C.皮下注射吗啡
D.静脉注射速尿
E.静脉注射西地兰
参考答案:A, C, D, E
When is breakfast? [ ]
A. Breakfast is at 7: 00 in the morning.
B. Breakfast is at 8: 00 in the morning.
.It is well known that the Internet will let people have __________ to huge amounts of information from their own homes.
A.entrance
B.way
C.means
D.access