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【单选题】
停车辅助系统的传感器表面（）时，不能正常工作。A.
结冰
B.
有雾气时
C.
有水时
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】What is the techniques to appraise uncertainty?
A.
Market research
B.
Pay-off matrix
C.
Decision rules
D.
Focus groups
【简答题】土的颗粒密度和土粒比重从数值上讲二者是()的。
【单选题】There’s still much uncertainty about what it is like to study online. In the sentence, “uncertainty” means:
A.
suspect
B.
guess
C.
doubt
D.
worry
【单选题】What is uncertainty avoidance?
A.
The extent to which a society teaches individuals either to prize personal achievement or to conversely look after the interests of their collective first and foremost.
B.
The extent to which a society allows inequalities of physical and intellectual capabilities between people to grow into inequalities of power and wealth.
C.
The extent to which a society differentiates and emphasizes traditional gender and work roles.
D.
The extent to which cultures socialize members to accept ambiguous situations and to tolerate uncertainty.
【单选题】Passage 2--- 4. What is the speaker’s attitude toward uncertainty and settling down?
A.
It is better to settle down later.
B.
It is better to settle down earlier.
C.
It is necessary to try every means to avoid uncertainty.
D.
It is not necessary for people to avoid uncertainty.
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