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【判断题】
中国古代雕塑比西方的古代雕塑相差很远A.
正确
B.
错误
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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...
【简答题】An outstanding example of hardwired capabilities with great flexibility for programming by us is language. Specialists agree that 'the human brain genetically programmed for language 【1】______ develop...
【单选题】When new firms enter a monopolistically competitive industry:
A.
the average total cost curves of established firms will shift downward.
B.
the demand curve of an established firm is reduced at each level of output.
C.
the established firms will each increase production.
D.
the average revenue received by an established firm will increase at each level of output.
【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.
【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.
【单选题】When new firms enter a perfectly competitive market,
A.
profits of existing firms will fall.
B.
entering firms will earn zero profit as soon as they enter.
C.
existing firms will see their costs rise.
D.
consumers will likely observe increasing prices.
【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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