噻氯匹定（抵克力得）属（） A.抗凝治疗 B.溶栓治疗 C.血液稀释疗法 D.脱水降

  After a long time for many years, he is now _____.

A．sickness for his home

B．sicking for his home

C．illness for his home

D．sick for his home

The buses, most of _______ were already full, were surrounded by an angry crowd.

A．that

B．it

C．them

D．which

患者，男性，65岁，诉一月来精神紧张，夜尿增多，尿常规阴性，比重1．008～1．002．血压180／90mmHg，可能是（）

A.尿崩症

B.糖尿病

C.慢性肾盂肾炎

D.慢性肾小球肾炎

E.高血压肾小动脉硬化

有限空间管理单位应对负责地下有限空间作业的管理人员定期进行培训，并应建立（）。

A.培训制度

B.资料台账

C.培训档案

简述先天素质的概念。