皮皮学，免费搜题
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【单选题】
在类中不能使用的关键字是________。A.
public
B.
explicit
C.
register
D.
friend
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【简答题】Our campus is large, and it takes at least 15 ____ 1 ____ to walk from the main gate to the student dormitory. Some ____ 2 ____ choose to call an electric car or ___ 3 ___ for just one yuan . When goi...
【单选题】Rearrange the following parts of a response letter in a logical order. 1)Immediately after we got your letter, we checked our stock and our future production capacity. 2)For this we are terribly sorry...
A.
6)-2)-3)-1)-4)-5)
B.
3)-1)-6)-2)-4)-5)
C.
3)-1)-4)-2)-6)-5)
D.
6)-4)-3)-1)-2)-5)
【单选题】When new firms enter a perfectly competitive market,
A.
demand increases.
B.
the short-run market supply curve shifts right.
C.
the short-run market supply curve shifts left.
D.
existing firms will increase prices in response to the entry of the new firms.
【单选题】When new firms enter a perfectly competitive market,
A.
demand increases.
B.
the short-run market supply curve shifts right.
C.
the short-run market supply curve shifts left.
D.
existing firms will increase prices to keep the new firms from entering.
【简答题】I. Translate the following sentences from English into Chinese. ( 3*5=15 points ) 51. The captain was not willing to risk taking his ship through the straits in such bad weather. 52. She figured that ...
【单选题】The amazing success of humans as a【1】is the result of the evolutionary development of our brains which has led, among other things, to tool-using, tool-making, the【2】to solve problems by logical reaso...
A.
species
B.
specie
C.
speciman
D.
specimen
【简答题】Sentences arrangement. 1. We are looking forward to your order. 2. Due to the high demand at home, we have a tight capacity for foreign customers. 3. I am glad to inform you that Haier refrigerator BC...
【单选题】When new firms enter a perfectly competitive market,
A.
economic profits of existing firms will continue to be zero.
B.
entering firms will earn zero economic profit upon entry into the market.
C.
existing firms may see their costs rise as more firms compete for limited resources.
D.
prices will rise as existing firms raise prices to keep new firms out of the market.
【简答题】Our capacity for giving care, love and attention is limited.
【简答题】As food is to the body, so is learning to the mind. Our bodies grow and muscles develop with the input of adequate nutritious【M1】______ food. Otherwise, we should keep learning day by day to maintain【...
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