卡那霉素为 A．青霉素类 B．大环内酯类 C．氨基苷类 D．四环素类 E．多黏菌素类

现场基础急救的内容（）。

A.四大基础技术

B.心肺脑复苏

C.参加救险

D.判断伤情

E.鉴别伤员

—What did he want to know,Anne?

—_______I could finish writing the report.[ ]

A.When it was that

B. It was when that

C. It was when

D. When was it that

为便于用门洞几处的地面做面层保护基础梁以及在该处没置防潮层，单层业厂房基础梁的顶面标高应低于室内地面（）.

A.60mm

B.50mm

C.100mm

D.150mm

血液质量控制外观的检查方法：于光线（）处目视检查。

救援船在遇难艇筏下风停泊，并指挥遇难艇筏配合行动。（）