试题与答案

生物膜的“三明治”式静态结构模型不能解释下列哪种现象[ ] A.细胞膜是细胞的边

题型:选择题

题目:

生物膜的“三明治”式静态结构模型不能解释下列哪种现象[ ]

A.细胞膜是细胞的边界

B.溶于脂质的物质能够优先通过细胞膜

C.变形虫的变形运动

D.细胞膜中的磷脂分子是双层排列在中间

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A,B,C,D,E

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题型:单项选择题

The nurse is planning care for a client after a tracheostomy. One of the client's goals is to overcome verbal communication impairment. Which of the following interventions should the nurse include in the care plan ?()

A.Make an effort to read the client's lips to foster communication.

B.Encourage the client's communication attempts by allowing him time to select or write words.

C.Answer questions for the client to reduce his frustration.

D.Avoid using a tracheostomy plug because it blocks the airway.

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