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问题 选择题

有几名中学生为了装酷扮靓，竟然用暴力向低年级的同学收取所谓的“保护费”，最终被公安机关抓获，受到了法律的制裁。下列对此认识正确的是 [     ]

①对金钱的追求是违法犯罪的根源

②对待金钱要取之有道

③非法获取金钱要负法律责任

④青少年因不明白不良诱惑的危害而犯错误，是可以不受法律制裁的

A．①②

B．②③

C．③

D．①④

答案

答案：B

单项选择题

A client who has been using crutches at home for t week reports that he is having trouble using the crutches because his armpits hurt and his fingers tingle. What would be the nurse’s most appropriate response（）

A. "You need to do more arm exercises. It sounds like your muscles need strengthening. "

B. "That’s normal. As you adjust to the crutches, the discomfort will diminish. "

C. "Be sure to take your pain medication before ambulating. That will help your discomfort. "

D. "Let me watch you ambulate. Your crutches or technique may need some adjustment. "
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单项选择题

在对用电设备进行分组计算时。当用电设备为3台及以下时，计算负荷( )。

A．可采用需要系数法计算

B．可采用二项式法计算

C．取各设备功率之和再乘以0.8的系数

D．等于其设备功率的总和
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