标准比赛场地的尺寸是（）A、34×9米B、18×9米C、24×15米

1. Nobody can e_________ (生存) without air or water.

2. The new hospital will be of great b_________ (好处) to the town.

3. She was a________（授予）a medal for bravery..

4. Marry was such a good teacher that she showed great p_________ (耐心) with her pupils.

5. Water had also appeared on other planets like Mars but, u__________ (不像) the earth, it had disappeared later.

受血者配血试验的血样标本必须是()之内的

A．1d

B．5d

C．7d

D．3d

E．2d

无防护性交，欲采取紧急避孕措施，采用药物避孕应在（）

A.48小时内

B.72小时内

C.120小时内

D.56小时内

E.6小时内

以下除哪项外均可用于脾胃虚寒引起的胃脘疼痛（）

A.复方春砂颗粒

B.胃疡灵颗粒

C.小建中颗粒

D.阴虚胃痛颗粒

剖视图分为全剖视图，半剖视图和局部剖视图三类。