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问题 不定项选择

建设项目环境保护措施的经济论证内容包括（）。

A.环保措施的投资费用

B.环保措施的运行费用

C.环保措施的处理效苹

D.环保措施的环境经济效益

答案

参考答案：A, B, C, D

单项选择题

超声耦合剂最主要的作用是（）。

A.提高超声波的输出强度

B.克服超声波在人体中的衰减

C.减少超声波在接触面的散射

D.使探头与检查部位声阻抗匹配良好

E.消除显示器上信号闪烁
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单项选择题

The plan of care for a client with hypertension taking propranolol hydrochloride would include which of the following（）

A. Instructing the client to discontinue the drug if nausea occurs and to monitor blood pressure.

B. Instructing the client to notify the physician of irregular or slowed pulse rate.

C. Monitoring blood pressure every week and adjusting the medication dose accordingly.

D. Measuring partial thromboplastin time weekly to evaluate blood clotting status.
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