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【多选题】
法的特征有以下哪些:A.
法是调整人的行为的社会规范
B.
法是出自国家的社会规范
C.
法是规定权利义务的社会规范
D.
法是国家保证实施的社会规范
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举一反三
【简答题】新生儿每分钟心跳次数为
【单选题】SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文：M: Hello. W: Hello, this ...
A.
invite him to take part in the theatre group
B.
invite him to watch their rehearsal
C.
ask for his help
D.
ask for his opinion about their theatre group.
【简答题】如图所示包装机送纸机构,计算机构自由度,并确定机构是否具有确定的运动。要求写出计算公式,若机构存在复合铰链、局部自由度以及虚约束,则需指出其在图上对应的位置。
【单选题】协助牙齿稀少或无牙的老人漱口前的准备工作正确的是()。
A.
备物“漱口杯、牙刷、牙膏、凉开水”
B.
向老人说明操作内容，做“漱口水要吐出来”的解释工作
C.
让老人站起来
D.
为老人脱去衣裤
【单选题】听力原文： The human brain processes male and female voices differently, according to a recent study, which explains why most of us hear female voices more clearly. The study also explains how we form. men...
A.
Because their voices are more pleasant to listen to.
B.
Because the possessing of voices in the brain is different.
C.
Because listening to women requires more brain activities.
D.
Because women's voices are full of melodies.
【简答题】求图示包装送纸机构的自由度
【单选题】听力原文： The human brain processes male and female voices differently, according to a recent study, which explains why most of us hear female voices more clearly. The study also explains how we form. men...
A.
Because their voices are more pleasant to listen to.
B.
Because the place possessing voices in the brain is different.
C.
Because listening to women requires more brain activities.
D.
Because women's voices are full of melodies.
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