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【单选题】
已知向量AB=(4,-4,7),它的终点B的坐标为(2,-1,7),则起点A的坐标为
A.
(4,-4,7)
B.
(2,-1,7)
C.
(-2,3,0)
D.
(4,2,7)
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皮皮学刷刷变学霸
举一反三
【判断题】随机变量是用来代表总体的任意数值的,随机变数是随机变量的一组数据,代表总体的随机样本资料,可用来估计总体参数。
A.
正确
B.
错误
【简答题】At some point in your life you are bound to be required to give a speech. But are you capable of having the effect on an audience that you want to have? Here are some things to keep in mind. [2] You m...
【多选题】风险识别过程包含哪些环节( )
A.
感知风险
B.
分析风险
C.
认识风险
D.
衡量风险
【判断题】实际的基尼系数总是大于0而小于1。
A.
正确
B.
错误
【判断题】实际的基尼系数总是大于0而小于1。()
A.
正确
B.
错误
【单选题】垂直干线子系统的接合方法有分支结合和()。
A.
分支接合
B.
二级接合
C.
点对点接合
D.
线性接合
【判断题】The first of the three Rs is read. At this point you are likely to use several different reading strategies. The first step is to scan the text and see if any of your questions are answered.
A.
正确
B.
错误
【简答题】You are the audit junior assigned to the audit of Hemsworth Co. You are ready to commence the audit of payables and receivables. The following procedures are listed in the audit plan: Payables Trace a...
【单选题】Directions: After reading each of the following passages, you will find 5 questions or unfinished statements,. For each question or statement there are 4 choices marked A, B, C and D. Please mark the ...
A.
ask you to insure your luggage
B.
deliver it to where you live
C.
inform you about its recovery
D.
ask you to pay some money for it
【单选题】犁式转弯基本姿势要求,膝关节 ( ),上体稍向前倾,目视前方,两臂自然向前呈环抱状,雪杖呈八字形自然分开。
A.
挺直
B.
微曲
C.
屈曲至 90°
D.
大幅度弯曲
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