醌类化合物都具有的性质是（） A.挥发性 B.升华性 C.水溶性 D.酸性 E.有色

一个等腰三角形的底边长是7cm，腰长是4cm，那么这个等腰三角形的周长是[ ]

A. 15cm

B. 18cm

C. 15cm或18cm

D. 11cm或22cm

下列病例中，不属于遗传病的是（     ）

A．白化病

B．色盲

C．艾滋病

D．血友病

29. _____ the lack of workforce in many industries, workers are now commanding higher salaries than they used to be.

A．Regardless of

B．Due to

C．In case of

D．According to

下列不属于写字楼类型的是（）。

A.企业自用写字楼

B.出租写字楼

C.自用出租复合型写字楼

D.公寓写字楼

The nurse is assigned to care for a postoperative client who has diabetes mellitus. During the assessment interview, the client reports that he’s impotent and says that he’s concerned about its effect on his marriage. In planning this client’s care, the most appropriate intervention would be to（）

A. encourage the client to ask questions about personal sexuality.

B. provide time for privacy.

C. provide support for the spouse or significant other.

D. suggest referral to a sex counselor or other appropriate professional.