当温度超过70℃时，以及止水带受强烈的氧化作用或受油类等有机溶剂腐蚀时，也可使用橡胶

使用砂轮机磨削刀具时，应站在砂轮机的（）。

A.正面

B.前面

C.后面

D.侧面

可出现负性心尖搏动的是（）

A.心包积液

B.病毒性心肌炎

C.二尖瓣狭窄

D.高血压病

E.粘连性心包炎

对于多发性骨髓瘤具有决定性诊断意义的是（）

A.血沉加快

B.骨髓内有大量浆细胞

C.血清钙增高

D.X线示广泛骨质疏松

E.血清中出现异常免疫球蛋白

In order to comply with the CFA Institute Standards, an analyst should:（）

A. use only his own research in making investment recommendations, because anything else would violate Standard Ⅰ (B), Independence and Objectivity.

B. use only his company’s research when making investment recommendations and use outside research for reports and analysis on stocks.

C. use outside research only after verifying its accuracy.

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