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【多选题】
需要使用叉乘计算的物理量是A.
角动量
B.
力矩
C.
功
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举一反三
【简答题】What keep us healthy and happy as we go _________ life? The ___________ study of Development may be the longest study of life that’s ever been done. But through a combination of luck and _...
【简答题】第三次作业,婚纱照制作
【简答题】服务器在使用过程中,存在着各种各样的安全威胁。假设服务器遭受攻击,就有可能无法正常运行。那么哪些安全威胁会影响到服务器的正常运行呢?
【单选题】We get _______ sometimes when we study in a group. But we can learn from each other in this way.
A.
patient
B.
silly
C.
noisy
D.
unfair
【简答题】A. 传导 B. 对流 C. 辐射 D. 发汗 E. 不感蒸发 1. 当环境温度高于或等于皮肤温时,人体散热的主要方式是 2 . 当环境温度低于皮肤温度时,人体散热的主要方式是
【单选题】The new study in this passage shows that ______.
A.
many American are very practical when they search for a spouse
B.
American 20-somethings have a largely romantic view of marriage
C.
Romantic view of marriage might lead marriage to a happy ending
D.
Americans are fond of marriage life so they will not care cohabitation
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