放射工作单位应当组织上岗后的放射工作人员定期进行职业健康检查，两次检查的时间间隔不应

Reducing the gap between the rich and the poor is one of the main ___________meeting the government.

A．alarms

B．stresses

C． pressures

D．challenges

Miss Green is popular with her students as she always tries to make them _________ in her classes.

A．interested

B．interesting

C．interest

D．to interest

环境学应用价值的日益突出是研究生态学的结果。( )

下列措施有利预防骨折迟缓愈合，除外（）。

A.尽量避免手术干扰

B.早期手法复位固定

C.鼓励患者早期练功

D.解脱断端间嵌入的软组织

E.超重牵引