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【判断题】
三向量相加为零向量的几何表示就是一个三角形。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】利用转移定价的目的在于（）；逃避东道国的外汇管制；改变子公司名义赢利能力。
【简答题】As is known to all, colors appear in every language to express people’s feeling and thoughts．Then, what is the situation in American English? Red is a hot color．Americans may say they are red hot abou...
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
It learns to say by imitating what people say.
B.
It learns to say by imitating what people hear.
C.
It learns to say by thinking.
D.
It learns to say by seeing.
【单选题】72 _____ is associated with a buyer's request for materials or equipment to meet a particular need or accomplish a specific purpose.
A.
Express warranty
B.
Implied warranty of merchantability
C.
Implied warranty of fitness for a particular purpose
D.
Prescribed warranty
E.
None of the above
【单选题】从通信网络的传输方面,数据加密技术可分为链路加密方式、节点到节点加密方式和端到端加密方式。()是对整个网络系统采取保护措施。
A.
链路加密方式
B.
节点到节点加密方式
C.
端到端加密方式
D.
连接设备之间加密方式
【简答题】在划有中心线的双向双车道的本行车道上,汽车以75km/h的初速度实施紧急制动,仅汽车左侧轮胎在路面上留下制动拖痕,但汽车行驶方向轻微地向右侧偏离,请分析原因。
【单选题】The speaker talked about sports in general and about football ________. [ ]
A.
in a word
B.
in particular
C.
in return
D.
in demand
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