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问题 选择题

高效肥料一般是指含营养成分在30%以上的化肥。下列不属于高效肥料的是(　　)。

A．尿素

B．硝酸铵

C．液氨

D．氯化铵

答案

答案：D

依据题意计算可得氯化铵中氮元素的含量小于30%。

单项选择题

The nurse is preparing an elderly client to get out of bed on the first postoperative day after a total hip replacement. Which of the following activities would be most helpful to the client

A. Demonstrate the use of a walker with partial weight bearing.
B. Explain to the client that she will be lifted out of bed to a chair.
C. Reassure the client that she will be assisted to walk to the hall.
D. Demonstrate the swing-through crutch-walking gait with limited weight hearin
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单项选择题 A1/A2型题

指间关节痛风表现不包括（）。

A.血清尿酸值增高

B.多见于近侧指间关节

C.多见于远侧指间关节

D.远侧指骨基部背侧常见两个隆起

E.受累关节常有轻度屈曲畸形，有摩擦感
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