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【单选题】
A solar car is an electric car powered by ______ electricity.A.
sun
B.
hydrogen
C.
pure
D.
solar
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举一反三
【简答题】Thread 类中代表最高优先级的常量是 ,表示最低优先级的常量是 。
【单选题】Which of the following lived earliest on the earth?
A.
Homo Neanderthal.
B.
Homo habilis.
C.
Paranthropus boisei.
D.
Australopithecus afarensis.
【简答题】干燥失重主要是检查药物中
【单选题】In Paragraph 5, why does the author mention Homo Erectus and Homo Habilis?
A.
To contrast them with modern humans.
B.
To explain when human ancestors began to make tools.
C.
To show that early humans were also predominantly right-handed.
D.
To prove that the population of Neanderthals was very large.
【单选题】In Paragraph 5, why does the author mention Homo Erectus and Homo Habilis?
A.
To contrast them with modern humans.
B.
To explain when human ancestors began to make tools.
C.
To show that early humans were also predominantly right-handed.
D.
To prove that the population of Neanderthals was very larg
【单选题】药球对角线砍削可以有效的帮助你建立下肢带动身体转动的本体感觉，但要确保练习效果，需要注意（ ）？
A.
蹬地、转髋、转体同时完成
B.
先下蹲完成脚下蹬转，转髋后再转体，最后完成手臂对角线削砍
C.
直接转体完成手臂对角线削砍
D.
借助手臂完成对角线削砍的惯性顺势转体
【简答题】Thread类中代表最高优先级的常量值是 ？
【简答题】一位年轻的护士在忙碌中用甩好的同一支体温计连续测了甲、乙、丙三人的体温，中途 没有将水银甩回玻璃泡内，结果三人的体温都是39.5℃，则甲的体温 39.5℃，乙的体 温 39.5℃，丙的体温 39.5℃。（大于、小于、等于、大于等于、小于等于）
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