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【单选题】
How old was Zhao Tuo when he died?
A.
73
B.
84
C.
101
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参考答案:
举一反三
【单选题】19世纪70年代,清政府派左宗棠收复了被阿古柏占领的地区是 ()。
A.
西藏
B.
蒙古
C.
新疆
D.
黑龙江
【单选题】注册会计师将统计抽样运用于下列项目,属于变量抽样的是()。
A.
未经批准而赊销的金额
B.
赊销是否经过严格审批
C.
赊销单上是否均有主管人员的签字
D.
购货付款环节的职责分工是否合理
【判断题】UNIT 3 PART 2 SECTION B TASK 6 The mechanical parts of the robot make it do things.
A.
正确
B.
错误
【单选题】注册会计师将统计抽样运用于下列( )项目属于变量抽样。
A.
未经批准而赊销的金额
B.
赊销是否经过严格审批
C.
赊销单上是否均有主管人员的签字
D.
购货付款环节的职责分工是否合理
【判断题】如要向表里增加一列,则需要用ALTER命令来修改表结构。
A.
正确
B.
错误
【单选题】The mechanical properties of the material measured by the test piece can be used in any part of the component. This is because we use the( )。
A.
Isotropic hypothesis
B.
Small deformation hypothesis
C.
Homogeneity hypothesis
D.
Continuity Homogeneity Hypothesis
【单选题】The control lever for the mechanical disengaging apparatus in a lifeboat shall().
A.
be painted bright red
B.
be secured to a permanent part of the lifeboat structure
C.
have the area surrounding the lever painted white
D.
All of the above
【单选题】In the mechanics of materials, the stress and deformation of components can be described by continuous function; the mechanical properties of materials measured by the test pieces can be used for any ...
A.
Isotropic hypothesis
B.
Small deformation hypothesis
C.
Plane hypothesis
D.
Continuity Homogeneity Hypothesis
【单选题】The essential part of the diesel engine, whose function is to convert the heat energy into the mechanical power, is the ().
A.
crankshaft
B.
piston
C.
connecting rod
D.
bearing
【单选题】工业机器人由三大部分6个子系统组成,三大部分是指机械部分、传感部分和()。 Industrial robot consists of three parts and six sub-systems. The three parts refer to mechanical part, sensing part and ().
A.
机械部分
B.
驱动部分
C.
传感部分
D.
控制部分
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