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【单选题】
如果制动液( )低,容易蒸发,则会使制动系管路产生气阻,制动失灵。A.
沸点
B.
凝点
C.
冰点
D.
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举一反三
【单选题】关于放射性活度的国际制单位,以下描述正确的是
A.
放射性活度的国际制单位是居里（Ci），1Ci=3.7× 10^10 Bq
B.
放射性活度的国际制单位是居里（Ci），1Ci=2.703×10^-11Bq
C.
放射性活度的国际制单位是贝可（Bq），1Bq= 3.7× 10^10 Ci
D.
放射性活度的国际制单位是贝可（Bq），1Bq= 2.703×10^-11 Ci
【单选题】听力原文：W: I need your help, John, I feel very nervous whenever speaking in the presence of many strangers. Do you know how to overcome this? M: Me too. Take it easy. I consider it a natural human respon...
A.
She should follow the human nature.
B.
Strangers are nothing to be afraid of.
C.
Feeling nervous is nothing improper.
D.
She should accept strangers' presents naturally.
【简答题】III 阅读理解（共20小题；每小题2分，满分40分） 阅读下面短文，从每题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。 April 27 is Take Our Daughters to Work Day in Britain. Started at first in the Unite States and brought to Britain in 1994, Take...
【简答题】What is the most common form. of first contact between two people? In many cultures the most common form. of first contact between two people is a ______ .
【单选题】听力原文：W: I need your help, John, I feel very nervous whenever speaking in the presence of many strangers. Do you know how to overcome this? M: Me too. Take it easy. I consider it a natural human respon...
A.
She should follow the human nature.
B.
Strangers are nothing to be afraid of.
C.
Feeling nervous is nothing improper.
D.
She should accept strangers' presents naturally.
【简答题】无论总角度在什么位置,它必须是一个( )镜头,只有这一景别的镜头能够充分说明参与对话的人物关系以及这些人物和环境的关系 。
【简答题】bi r a. 有苦味的;苦的;很冷的
【单选题】I can't thank you _______ much because without your help I _______ have won the first prize.
A.
too; wouldn't
B.
very; shouldn't
C.
that; might not
D.
so; couldn't
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