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【单选题】
顺利完成自愿献血后的正确做法是A.
绝对卧床休息1
B.
采血侧肢体可以抬举重物
C.
献血完毕按住止血棉球1分钟以免皮下血肿
D.
保护穿刺部位，至少8小时内勿被水浸湿
E.
可以正常工作，避免通宵娱乐和剧烈运动
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】针对下面句子关于style的改写，哪个是正确的？You can use this model to analyze the effects of several parameter changes.
A.
This model is suitable for the analysis of the effects of several parameter changes.
B.
You can analyze the effects of several parameter changes using this model.
C.
One can use this model to analyze the effects of several parameter changes.
D.
Using this model to analyze the effects of several parameter changes.
【单选题】在Word 2010编辑状态下进行分栏操作,应首先选定要分栏的段落然后单击( )选项卡。
A.
“插入”选项卡
B.
“视图”选项卡
C.
“页面布局”选项卡
D.
“开始”选项卡
【单选题】针对下面句子关于style的改写，哪个是正确的？You can use this model to analyze the effects of several parameter changes.
A.
This model is suitable for the analysis of the effects of several parameter changes.
B.
You can analyze the effects of several parameter changes using this model.
C.
One can use this model to analyze the effects of several parameter changes.
D.
Using this model to analyze the effects of several parameter changes.
E.
Develop this model to analyze the effects of several parameter changes.
【单选题】—These Maths problems are too hard to ______. Can you help me? —There are many ways, but the most important is to try your best.
A.
work out
B.
come out
C.
put out
D.
look out
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