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【判断题】
玻尔兹曼常量k是热物理学的一个特征性的常量,是描述1mol分子或粒子行为的普适常量。A.
正确
B.
错误
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举一反三
【单选题】—_______ do you go to the English corner to practice your spoken English? —Never. [ ]
A.
How long
B.
How often
C.
How soon
D.
How much
【单选题】The biggest threat of this economic crisis is that______.
A.
financial crisis is disappointing
B.
many people have lost their jobs
C.
economic recovery is slow in progress
D.
people's expectations are too optimistic
【简答题】How do we know a child is a victim of bully?
【单选题】If parents do not teach their child how to________himself, he will do anything at will. [ ]
A.
behave
B.
believe
C.
help
D.
enjoy
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