题目内容

下列关于急行冷锋的说法,错误的是 ( )

A. 急行冷锋产生的天气特别强烈,其云系和降水主要分布在地面锋线前和锋线附近十分狭窄的区域。
B. 如果水汽含量充分,且大气不稳定,将沿锋线产生一条狭窄的积状云带。
C. 急行冷锋来临时,往往狂风骤起,乌云满天,暴雨倾盆,电闪雷鸣,有时伴有冰雹。然而为时短暂,锋线过后不久,天空就豁然开朗。
D. 当暖空气较干燥时,冷锋上会产生一条狭窄的积状云带,并能形成旺盛的积雨云。

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下列说法正确的是 ( )

A. 准静止锋的云层和降水区没有冷锋的宽广。
B. 锢囚锋是由两条锋面相遇而成。
C. 准静止锋的位置不会移动。

----Someone ate my cookies.----Well, I didn't and _____ Alice.

A. neither did
B. nor did
C. neither
D. nor

----Can you tell me where my uncle is?----Yes, of course, ______.

A. here your uncle comes
B. here comes your uncle
C. comesyour uncle here
D. your uncle comes here

_____ who had arrested him three times for drug-taking.

A. Before George stood the policeman
Before George the policeman stood
C. Before the policeman stood George
D. Before George did the policeman stand

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