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【简答题】
初级像差中,唯独 ______________ 不影响成像的清晰度。
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反馈参考答案：
举一反三
【简答题】来自环境的各种刺激通过人的主要感官产生 、听觉、 、 和味觉,即“五觉”。在心理学上,感觉是指人脑对直接作用于感觉器官的事物 的反映;知觉是人脑对直接作用于感觉器官的事物整体的反映,是对感觉信息的组织和解释过程。
【单选题】Suppose buyers of computers and printers regard the two goods as complements. Then an increase in the price of computers will cause a(n)
A.
decrease in the demand for printers and a decrease in the quantity supplied of printers.
B.
decrease in the supply of printers and a decrease in the quantity demanded of printers.
C.
decrease in the equilibrium price of printers and an increase in the equilibrium quantity of printers.
D.
increase in the equilibrium price of printers and a decrease in the equilibrium quantity of printers.
【单选题】Three of the most commonly used types of printer are ________ printers, laser printers and _________ printers.
A.
dot-matrix, flatbed
B.
inkjet, hand-held
C.
hand-held, flatbed
D.
dot-matrix, inkjet
【简答题】A．Trucks. B．Printers. C．Phones. D．Cameras.
【简答题】Non-impact printers such as ink-jet printers, thermal printers, and laser printers can’t be used to print _____ copies.
【单选题】Printers connected to the Internet that provide printing services to others on the Internet are called _______.
A.
dot-matrix printers
B.
thermal printers
C.
plotters
D.
cloud printers
【单选题】Printers are available to buy very cheaply. However them are expensive. What kind of pricing strategy are the cartridges required to operate the printer manufacturers using?
A.
Price penetration
B.
Price skimming
C.
Captive product pricing
D.
'Going rate' pricing
【简答题】大多数的时候都是______接收手稿，一般情况不需要重大的结构调整，不需要补充更多的研究内容，只需要按照审稿人的意见对论文进行相应修改即可，并按照时间要求将文章返回。
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