根据《药品经营许可证管理办法》，必须进行现场检查的企业包括（）。 A.兼并重组的企业

男性，36岁。头昏、乏力3年。血压160/100mmHg，血红蛋白80g/L，尿比重1.014，尿蛋白（++），颗粒管型0~2个/HP，BUN16.4mmol/L（4.6mg/dl），血肌酐309.4μmol/L。眼底视网膜动脉细窄迂曲。B超双肾缩小。

不应进行下列哪项检查（）

A.放射性核素检查

B.内生肌酐清除率

C.血电解质

D.静脉肾盂造影

E.心电图检查

一个袋子里装有大小相同的3个红球和2个黄球，从中同时取出2个，则其中含红球个数的数学期望是________．

投标保证金一般不得超过投标总价的( )。

A．1%

B．1.5%

C．2%

D．2.5%

Liyanda, who is 65 years old, has just retired from his employment with a pension and a lump sum payment of P200,000·00. He is keen to invest his money, but has absolutely no knowledge of business or investment. He does not wish any great risk to be involved in his investment and he also would like to have ready access to cash if the need arises.Required:

(b) Advise Liyanda as to whether it would make any difference to him if he invested in:(i) a private company;(ii) a public company;(iii) a public company listed on the stock exchange. (4 marks)

谢某，女，48岁，月经紊乱4个月。答题要求：病史采集题要求根据简要病史口述应如何采集病史。