个人存款挂失使用（）交易储蓄帐户挂失 A.1222 B.1202 C.1259 D.

给试管里液体加热时，液体体积不能超过试管容积的______，试管夹应从______夹持在试管的中上部，距离试管口约______处，试管与桌面保持______角，试管口不要对着______．

急性心肌梗死的紧急处理哪一项不正确（）

A.心电图监护

B.止痛

C.吸氧

D.安装心脏起搏器

E.镇静

Passage 2

Which of the following statements is true about the recent study released in the American Journal of Preventive Medicine a. It is the first in its kind. b. It is a huge project carried out by a single person. c. Its major purpose is to identify the most important preventive measures. d. It made an investigation into the governmental investment in medical services.

每一块磁铁都有N极和S极，如果把一块条形磁铁分成四块，那么N极S极各有（）个。

A.2

B.1

C.4

D.8

监控系统正常运行方式？