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【多选题】
下面不属于计算思维的特征的是().
A.
计算思维是属于人的思维方式,不是计算机的思维方式
B.
计算思维不是思想,是人造物
C.
计算思维的过程可以由人执行,也可以由计算机执行
D.
计算思维不是概念化,是程序化
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举一反三
【单选题】I think eating more _____ food can help you keep _____ . [     ]
A.
health; health
B.
health ; healthy
C.
healthy ; healthy
D.
health; healthy
【单选题】Today, people are paying more and more attention to their health, books on keeping healthy extremely hot.
A.
to make
B.
making
C.
make
D.
made
【单选题】某有色溶液,当用1Cm吸收池时,其透射比为T,若改用2Cm吸收池,则透射比应为( )。
A.
2T
B.
2lgT
C.
T 1/2
D.
T2
【判断题】本实验结束后,首先使用流动相水:甲醇 =90 : 10 ,冲洗色谱柱约 1 小时,再用甲醇:水 =90:10 ,冲洗色谱柱约 1 小时。
A.
正确
B.
错误
【单选题】早斯重商主义的代表人物是( )
A.
马斯•孟
B.
廉•斯塔福
C.
当•斯密
D.
斯特
【简答题】___________(毫无疑问)that people pay more and more attention to health.
【单选题】某有色溶液,当用1cm吸收池时,其透射比为T,若改用2cm吸收池,则透射比应为( )
A.
2T
B.
2lgT
C.
T
D.
T 2
【单选题】某有色溶液,当用 1cm吸收池时,其透射比为T,若改用2cm吸收池,则透射比应为
A.
2T
B.
2lgT
C.
T 1/2
D.
T 2
【简答题】阅读理解 The Ministry of Health has called for more awareness from the public on the mental health of the young,as part of efforts to mark World Mental Health Day. More than 15 percent of the Chinese yout...
【简答题】The Ministry of Health has called for more awareness from the public on the mental health of the young, as part of efforts to mark World Mental Health Day. More than 15 percent of the Chinese youth ha...
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