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【单选题】
反射棱镜等效成( )A.
平行平板
B.
光楔
C.
折射棱镜
D.
光学杠杆
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反馈参考答案：
举一反三
【判断题】馏程是指一种液体在标准压力[101.3kPa(760mmHg)]下,自开始馏出第5滴算起,至供试品公剩3~4ml或一定比例的容积馏出时的温度范围。
A.
正确
B.
错误
【简答题】A concept that places recycling at the beginning or design stage of the materials cycle to ensure that waste going into municipal landfills will be minimized. A) Design for assembly B) Design for disa...
【多选题】A company has a business application that provides its users with many different reports: receivables reports, payables reports, revenue projects, and so on. The company has just purchased some new, s...
A.
Inheritance
B.
Low cohesion
C.
Tight coupling
D.
High cohesion
E.
Loose coupling
F.
Object immutability
【简答题】( ) 是全国最大的钾镁盐矿床。
【多选题】Situation 5: A business associate of yours has written to you to inquire about a delay in the delivery of an order. You have checked with the shipping department and found that the order left on time ...
A.
Self-introduction
B.
Pleasantry
C.
Information
D.
Inquiry
E.
Request
F.
Persuasion
【单选题】在一次较大运动量锻炼后,或是隔了较长的时间没有锻炼,刚开始锻炼之后,往往会出现肌肉酸痛,这种酸痛不是发生在运动结束后即刻,而是发生在运动结束后1-2天内,因此称()。
A.
肌肉反复性酸痛
B.
肌肉延迟性酸痛
C.
肌肉重复性酸痛
D.
肌肉后续性酸痛
【单选题】What remained unchanged in spite of all the challenges in family life?
A.
The concept of 'the family' as a social unit.
B.
The attitudes to birth control.
C.
The attitudes to religion.
D.
The ideas of authority and tradition.
【简答题】Households and the business environment in Guinea, Senegal and the Gambia are increasingly plagued by frequent power outages, to such a degree that it has become a top political issue. Now, technician...
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