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【单选题】
为了保证图样的清晰度,两条平行线之间的最小间隙不得小于()mm。
A.
0.5
B.
0.7
C.
0.9
D.
1.1
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【单选题】()是象征阳光的色彩,在所有色彩中,是明度最高、极醒目的一种颜色。
A.
绿色
B.
红色
C.
黄色
D.
白色
【单选题】已知 int x=3,n=5; ,则以下与其他三组输出不同的一组语句是 ______ 。
A.
x++;printf("%d\n",x);
B.
n=x++;printf("%d\n",n);
C.
++x;printf("%d\n",x);
D.
n=++x;printf("%d\n",n); an>
【判断题】企业、事业单位的职工无特种作业操作证从事特种作业,属违章作业
A.
正确
B.
错误
【单选题】In air cargo transportation, ( ) are rates which are applicable to named type of air cargo.
A.
General Cargo Rates
B.
Class Rates
C.
Bulk Unitization Rates
D.
Specific Commodity Rates
【判断题】电力系统由发电厂、变电站(所)、电力线路和电能用户组成。
A.
正确
B.
错误
【判断题】企业、事业单位的职工无特种作业操作证从事特种作业,属违章作业。
A.
正确
B.
错误
【单选题】( )是由预先制造好的通用标准部件经组装而成的夹具
A.
通用夹具
B.
专用夹具
C.
可调夹具
D.
组合夹具
【单选题】Why did Kyle later give up committing suicide?
A.
Because he realized if he had done so, he would have missed many wonderful things in life.
B.
Because Mark tried all his best to persuade him not to.
C.
Because his mother found out about the sleeping pills and took them away.
D.
Because he and his girlfriend finally made up.
【单选题】In international air cargo transportation,(    ) are rates which are applicable to named types of air cargo.
A.
General Cargo Rates    
B.
Class Rates
C.
Bulk Unitization Rates    
D.
Specific Commodity Rates
【单选题】切断两侧迷走神经后的动物,呼吸变得
A.
无变化
B.
深而慢
C.
深而快
D.
浅而快
E.
浅而慢
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