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【判断题】
自来水的阶梯定价是一级价格歧视A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following sentences illustrates sublimation?
A.
A thin layer of ice forms on the surface of a lake.
B.
Raindrops freeze when they touch the cold ground.
C.
Water vapor freezes on the surface of a sidewalk.
D.
All of the ice cubes in a glass of soda melt.
【判断题】某企业设有一个基本生产车间，供水和供电两个辅助生产车间，采用直接分配法分配辅助生产费用。则供电车间的费用分给供水车间，供水车间的费用也分给供电车间（ ）。
A.
正确
B.
错误
【判断题】The projection of the posterior edge of the lung on the body surface is a forward downward arc, from the fourth rib space to the lower end of the 10th rib.
A.
正确
B.
错误
【简答题】Fabrication is the process of selecting or creating a style for a fabric. The fabrics suitable for a specific style depends on the characteristics of the fabric: Suce interest — color, aesthetics, ...
【单选题】血清中五种免疫球蛋白的含量由少到多的顺序是
A.
IgD IgG IgM IgE IgA
B.
IgA IgG IgD IgE IgM
C.
IgG IgA IgM IgD IgE
D.
IgE IgD IgM IgA IgG
E.
IgM IgG IgA IgE IgD
【简答题】Global suce temperatures have increased 0.6—1.2 degrees since the late 19th century. The 20th century’s 10 warmest years all happened within the last 15 years. Of these,1998 was the warmest year on...
【单选题】The BEST method of applying foam to a fire is to ______.
A.
spray directly on the base of the fire
B.
flow the foam down a nearby vertical surface
C.
sweep the fire with the foam
D.
spray directly on the surface of the fire
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