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【判断题】
社会主义和共产主义道德,是人类最高类型的道德,不需要与。( )A.
正确
B.
错误
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【简答题】Components whose main property is resistance are called:__________.
【单选题】Which is not the maintenance work for shaft bearings in transmission system?（）
A.
check oil level in bearing sump
B.
check them for leakagec through end seals
C.
pump bilges in time
D.
check temperature
【简答题】What are the characteristics of moire fringe in transmission grating? Why is moire fringe used in actual measurement?
【单选题】Which of the following can be used in transmission system usually?
A.
hydraulic oil
B.
animal oil
C.
light oil
D.
fuel oil
【单选题】Whose function is to support and install the engine and the other components, forming the overall shape of the automobile?
A.
Engine
B.
Chassis
C.
Body
D.
Electrical system
【判断题】The closed-loop system filters out the signal components whose frequencies are greater than the cutoff frequency and transmits those signal components with frequencies lower than the cutoff frequency.
A.
正确
B.
错误
【简答题】Components whose main property is capacitance are called:__________.
【单选题】Which one is NOT in transmission power flow?
A.
First gear
B.
Second gear
C.
Third gear
D.
Fourth gear
【简答题】由于你上大学时学的是金融学专业，所以公司要求你积极参与公司的项目选择过程。项目选择委员会的要你介绍一些项目选择的基本规则和可行的方法。你知道公司选择项目的一个基本原则是要有钱赚，也就是说项目成本不能超过项目收益，因此你推荐了折现的现金流量法。这种方法的一个基本原理是1美元在今天的价值通常要比这1美元在1年以后的价值更高。根据这种方法，项目处于下列哪种情况下才能被接受? a项目生命周期内估算的现...
【单选题】Which of the following can be used in transmission system usually?
A.
Hydraulic oil
B.
Animal oil
C.
Light oil
D.
Fuel oil
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