我国的上海证券交易所和深圳证券交易所都采取公司制。它们通过接纳证券公司人股，组成一个自律性的股东会。（）

A. 血压、脉搏
B. 中心静脉压
C. 出血、感染
D. 尿量、尿钠
E. 神志、瞳孔

A. She' s not a reliable source of information.
B. She can remember anything that teachers say.
C. She's not better than Ellen in studies.
D. She doesn't take notes in class.

A. Research assistants.
B. Magazine publishers.
Careless authors.
D. Inexperienced students.