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【简答题】
胎盘由胎儿的 和母体 构成。
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举一反三
【单选题】Laser beams can be used to __________ metals and other had materials. It can also be used in operation.
A.
trim
B.
melt
C.
slice
D.
drill
【判断题】Aspirin is used for temporary relief of pain. It can also be used to treat arthritic or rheumatologic diseases. It has antipyretic effects, too.
A.
正确
B.
错误
【简答题】案 例:世卫组织总干事谭德赛对中国抗击疫情的评价。 “中方行动速度之快,规模之大,世所罕见,展现出中国速度,中国效率,中国规模,我们对此表示高度赞赏。这是中国制度的优势,有关经验值得其他国家借鉴。我相信,中国采取的措施将有效控制并最终战胜疫情。” “积力之所举,则无不胜也。”疫情发生以来,在以同志为核心的党中央统一领导、统一指挥下,各地各部门各司其职、协调联动,紧急行动、全力奋战。全国各地大...
【判断题】Discussion need not only involve the stating of personal opinions on general issues. It can also be used as a basis for other activities, such as problem-solving, the ranking of alternatives, deciding...
A.
正确
B.
错误
【判断题】Discussion need not only involve the stating of personal opinions on general issues. It can also be used as a basis for other activities, such as problem-solving, the ranking of alternatives, deciding...
A.
正确
B.
错误
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