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【单选题】
坐标反算,若ΔXAB 0, ΔYAB 0,arctan(ΔYAB/ΔXAB)=-50 ̊20′,则αAB=( )。A.
50˚20′
B.
129˚40′
C.
230˚20′
D.
309°40′
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反馈参考答案：
举一反三
【单选题】The two ways of logic analysis include vertical analysis and _____.
A.
generalization
B.
classification
C.
comprehensive analysis
D.
horizontal analysis
【简答题】马可波罗盛赞的“全世界最美丽华贵的城市”是大都。()
【简答题】请解释下图中Y132M-4、380V、Y、0.25KW、0.7A、0.81、54、2725r/min、F、50Hz、连续的含义。
【简答题】Advantages and Disadvantages of Immediate Constituent ysis (IC ysis).
【判断题】The componential analysis cannot be applied to the analysis of all lexicon. ()
A.
正确
B.
错误
【单选题】Sensitivity analysis can be used in risk analysis to: A Substitute for uncertainty analysis in risk quantification B estimate the level of risk aversion adopted by management
C.
estimate the effect of change of one project variable on the overall project
D.
A and B
E.
All of the above.
【单选题】The two ways of logic analysis include vertical analysis and _____.
A.
generalization
B.
classification
C.
horizontal analysis
D.
comprehensive analysis
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