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【单选题】
电气控制系统中,主令电器的文字符号是( )。
A.
KM
B.
KT
C.
SB
D.
FR
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【单选题】已知三角形的三个顶点坐标分别是( -2 ,1) ,(2 ,3) ,( -3 ,-1) ,把△ ABC 运动到一个确定位置,在下列各点坐标中,(    ) 是平移得到的 [     ]
A.
(0,3),(0,1),(-1,-1)
B.
(-3,2),(3,2),(-4,0)
C.
(1,-2),(3,2),(-1,-3)
D.
(-1,3),(3,5),(-2,1)
【单选题】听力原文: 'The IT industry I guarantee will be in the United States to the degree that these smart people are here in the United States, and that' s why I think it' s important to maximize that number.' G...
A.
the next 5 years
B.
the next 7 years
C.
the next 11 years
D.
the next 17 years
【单选题】(0203) 一圆盘正绕垂直于盘面的水平光滑固定轴 O 转动,如图射来两个质量相同,速度大小相同,方向相反并在一条直线上的子弹,子弹射入圆盘并且留在盘内,则子弹射入后的瞬间,圆盘的角速度 w
A.
增大.
B.
不变.
C.
减小.
D.
不能确定.
【简答题】如图,已知在平面直角坐标系中,△ABC的位置如图所示 (1)把△ABC平移后,三角形某一边上一点P(x,y)的对应点为P′(x+4,y﹣2),平移后所得三角形的各顶点的坐标分别为:A 1 _________ 、B 1 _________ 、C 1 _________ ; (2)在图上画出平移后的三角形△A 1 B 1 C 1 ; (3)请计算△ABC的面积.
【单选题】单句理解 听力原文:Sight deposits can be withdrawn through cash dispensers or by cheque and are often called current accounts. (1)
A.
Current accounts are greatly different from sight deposits.
B.
Current accounts can be withdrawn through dispensers.
C.
Current accounts can not be withdrawn through cheque.
D.
Sight deposits can not be withdrawn through cheque.
【单选题】在进行施工项目质量控制过程中,应遵循以下原则:坚持质量标准、严格检查,一切用()说话。
A.
证据
B.
数据
C.
质量
D.
成本
【单选题】坚持质量标准、严格检查,一切用( )说话
A.
数据
B.
事实
C.
实践
D.
智慧
【单选题】列哪家是新中国最早创办的保险公司( ) 。
A.
中国人寿保险公司
B.
中国人民保险公司
C.
中国人民财产保险公司
D.
中国太平洋保险公司
【单选题】听力原文:At the sight of a drunkard lying in the middle of a road, Robert brought his car to rest before he could get home. What happened to Robert?
A.
Robert was drunk while driving.
B.
Robert was forced to stop his car.
C.
Robert brought a drunkard home.
D.
Robert's car stopped in the middle of a rest.
【单选题】听力原文: 'The IT industry I guarantee will be in the United States to the degree that these smart people are here in the United States, and that's why I think it's important to maximize that number.' Gat...
A.
the next 5 years
B.
the next 7 years
C.
the next 11 years
D.
the next 17 years
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