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【判断题】
非稳态导热中，当Bi数很小时，可以用集总参数法求解温度场，而且温度分布可近似看作时间的函数，与空间xyz坐标无关。A.
正确
B.
错误
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【简答题】Someday a stranger will read your email without your permission or scan the website you have visited. Or perhaps someone will casually glance through your credit card purchases or cell bills to find o...
【单选题】There are some earth phenomena you can count on, but the magnetic field, someday is not of them. It fluctuates in strength, drifts from its axis, and every few 100, 000 years undergo a dramatic polari...
A.
Polarity Reversal: A Fantastic Phenomenon of Nature
B.
Measurement of the Earth's Magnetic-Field Intensity
C.
Formation of the Two Poles of the Earth
D.
A New Approach to the Study of Geophysics
【单选题】If you got a million dollars someday, what ______ you do with it?
A.
will
B.
might
C.
shall
D.
can
【单选题】If you keep on doing stupid things like this, you'll get _______ someday!
A.
punished
B.
punishing
C.
being punished
D.
to punish
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