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【多选题】
均匀形核与非均匀形核的异同点
A.
非均匀形核的临界球冠半径等于均匀形核的临界晶核半径
B.
非均匀形核的临界球冠体积等于均匀形核的临界晶核体积
C.
均匀形核的相起伏大于非均匀形核的相起伏
D.
均匀形核的形核功大于非均匀形核的形核功
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参考答案:
举一反三
【单选题】The amendment of the Constitution requires the approval of at least ( ) of the states.
A.
one-third
B.
two-thirds
C.
three-fourths
【单选题】静脉输液时造成病人急性肺水肿发生的原因是:
A.
输入致热物质
B.
输液速度过快
C.
长时间输入高浓度药液
D.
输液过程中无人守护
E.
未能执行无菌操作
【简答题】选词填空 A. late delivery B. L/C extension C. shipment date D. advising bank E. expiry date (1) We wish to call your attention to the validity of the L/C, since there is no possibility of ____________. (2...
【单选题】According to the First Amendment of the Constitution of the United States, American people ______.
A.
swear whenever and wherever they want
B.
have the right to the liberty of speech
C.
have no right to obscenity
D.
can not use swearing words under any circumstance
【单选题】函数 f(x)= x -1 在( )时为无穷小.
A.
x->1
B.
x->0
C.
x->∞
【判断题】函数f(x)=1/x为无穷小.
A.
正确
B.
错误
【单选题】函数 f(x)= e x 在( )时为无穷小.
A.
x->1
B.
x->0
C.
x->+∞
D.
x->-∞
【单选题】静脉输液时造成病人急性肺水肿发生的原因是
A.
输入致热物质
B.
输液速度过快
C.
长时间输入高浓度药液
D.
输液过程中无人守护
【判断题】患者在输液过程中发生急性肺水肿的根本原因是:短时间内输入过多液体,使循环血量急剧增加,心脑负荷过重引起。()
A.
正确
B.
错误
【单选题】There is ___________ fury among public over the amendment of the new law.
A.
mounting
B.
climbing
C.
stunning
D.
mitigating
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