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【简答题】
正多边形的边长、圆的直径、圆弧的半径等都属于 尺寸 ;用来表示几何元素相对位置的尺寸属于 尺寸。
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参考答案:
举一反三
【单选题】. The post-Expo fate of foreign pavilions, especially those _____ tens of millions of dollars, has aroused strong interest among the public.
A.
cost
B.
costing
C.
having costed
D.
costed
【单选题】人类的语言频率范围为( )。
A.
20~20000赫兹
B.
500~2000赫兹
C.
3000~8000赫兹
D.
20000赫兹以上
【单选题】人类语言的总频率范围为()。
A.
300~3400Hz
B.
80~8000Hz
C.
34~3400Hz
D.
300~8000Hz
【多选题】现场验收时从物理层面上对整个网络工程的布线情况进行验收,包括( )。
A.
工作区子系统
B.
配线子系统
C.
干线子系统
D.
设备间管理间布线情况
【单选题】听力原文: 'Damage is expected to total into the tens of millions of dollars after several days of flooding in south central Alaska. But it's believed no one has been hurt.' Tim Wolston, of member station ...
A.
Southeast of Anchorage.
B.
South of Anchorage.
C.
Southwest of Anchorage.
D.
East of Anchorage.
【简答题】电脑故障维修基本原则:1.( );2.( );3.( )。
【单选题】听力原文: Business and public organizations spend tens of millions of dollars each year on development programs to improve their managers' interpersonal skills. You'd think, therefore, that there would be...
A.
Human relations.
B.
Personality.
C.
Interpersonal skills training.
D.
Interpersonal competence.
【简答题】瀹饮法,其主要程序主要包括(______________ )品饮三个程序。
【单选题】Manufacturers spend millions of dollars on advertising to entice people to buy their products.
A.
entertain
B.
encounter
C.
tempt
D.
force
【判断题】常用导线的线芯有单股、7股和19股多种,连接方法随芯线的股数不同而异。( )
A.
正确
B.
错误
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