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【简答题】
听小对话，选择图片。 1. How did her father go to the station? 2. When was Hangzhou Bay Bridge opened to traffic? 3. What does Fuwa do on weekends? 4. What is the girl doing at the moment? 5. How is the weather now?
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【单选题】Under conditions of decreasingcost:
A.
Under conditions of decreasingcost: externalities are irrelevant andinapplicable.
B.
afew large ellers may come todominate the industry.
C.
astrong case can be made forsupplanting complete individualismby some kind of group action.
D.
each of firms in the industry will continue to produce more outputat falling costs per unit.
【简答题】Laws concerning discrimination and the conditions under which individuals may be ____________(依法为……负责)their actions are influenced by the research.
【简答题】Their parent once lived under very severe conditions.
【简答题】Under L/C operations，the bank will effect payment under the following conditions（ ）．
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