题目内容

铺床操作中不符合节力原则的选项是

A. 将用物备齐,按铺床顺序放置
B. 避免多余无效动作,减少走动次数
C. 身体原理床边
D. 两腿前后或左右分开稍屈膝
E. 铺床时身体保持一定的弯度

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句子分析的第二步中,以下哪种句子成分不可忽略?

A. 介词短语
B. 分词短语
C. 冠词
D. 副词

以下句子中有几个谓语动词?From the early days of broadband, advocates for consumers and web-based companies worried that the cable and phone companies selling broadband connections had the power and incentive (动机)to favor affiliated websites over their rivals’.

A. 1
B. 2
C. 3
D. 4

以下句子中有几个谓语动词?That's why there has been such a strong demand for rules that would prevent broadband providers from picking winners and losers online, preserving the freedom and innovation that have been the lifeblood of the internet.

A. 1
B. 2
C. 3
D. 4

以下句子中有几个谓语动词?The Republican-penned order not only eliminated the strict net neutrality rules the FCC had adopted when it had a Democratic majority in 2015, but rejected the commission's authority to require broadband providers to do much of anything.

A. 4
B. 5
C. 6
D. 7

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