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【多选题】
汽车正常行驶过程中所受到的滚动阻力，主要是由于车轮滚动时轮胎与路面的变形产生的，其数值的大小与（）有关。A.
汽车总重力
B.
轮胎结构
C.
气压
D.
路面的性质
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反馈参考答案：
举一反三
【单选题】We don't know if the story is true, but we'll try our best to it
A.
verify
B.
justify
C.
amplify
D.
rectify
【单选题】听力原文： We don't know when man first began to use salt, but we do know that it has been used in many different ways throughout history. Historical evidence shows, for example, that people who lived over...
A.
To keep fish alive.
B.
To punish criminals.
C.
To preserve dead bodies.
D.
To help heal wounds.
【单选题】We don't know if the story is tree, but we'll try our best to ______ it.
A.
verify
B.
justify
C.
amplify
D.
rectify
【单选题】——Shall we go to Shanghai by plane? ——_____.
A.
It's your opinion
B.
I don' t mind
C.
It's all up to you
D.
That's your decision
【简答题】计算机属于弱电产品,核心部件的工作电压比较低,一般在正负_______伏以内,并且是_______(直流/交流)电。所以电源部分负责将普通交流市电转换为计算机可以使用的电压,且安装在主机箱内部。
【简答题】目前对心理障碍专业的医学诊断采用以下三类依据,即 CCMD: ;DSM: ;I CD 。
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