题目内容

即可润肠通便，又能利水消肿的药物是

A. 决明子
B. 生地黄
C. 火麻仁
D. 郁李仁
E. 松子仁

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原代细胞指从体内取出的组织,接种培养后的第( )次培养物:

A. 1
B. 2
C. 3
D. 4

配制平衡盐溶液需用

A. 自来水
B. 纯化水
C. 注射用水
D. 三蒸水

下列生理平衡盐溶液不含钙离子、镁离子的有:( )

A. PBS
B. Hanks
C. D-Hanks
D-PBS

Robert is the owner of an automobile manufacturing company. He calls for a board meeting and tells his directors that he wants to build a car that lets the users experience power and exhilaration. He tells them that the car must allow his users to soar from 0-60 mph in about 4 seconds. He also adds in that the price of the car must be affordable enough for anybody making a good salary. In accordance with the given scenario, Robert is trying to segment the market on the basis of ________.

A. occupation
B. family size
C. benefits
D. nationality
E. user status