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【单选题】
在PowerPoint中,选择“视图”菜单中的“()”命令,在“幻灯片切换效果”框中进行操作即可选择切换方式。
A.
播放速度
B.
换片速度
C.
幻灯片浏览
D.
幻灯片换片时切换的速度
拍照语音搜题,微信中搜索"皮皮学"使用
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【简答题】A.transportation B.travel C.energy D.automobiles
【单选题】The table given below shows the export and import values of automobiles, pharmaceuticals, and clothing in country A and country B. Country A Exports ($billions) Imports ($billions) Automobiles 20 40...
A.
automobiles;      pharmaceuticals
B.
pharmaceuticals;      clothing
C.
clothing;      automobiles
D.
clothing;      pharmaceuticals
【简答题】杜甫有“焉得诗如陶谢手,令渠述作与同游”句,句中的“陶谢”是指( )和( )。
【简答题】杜甫有“焉得诗如陶谢手,令渠述作与同游”句,句中的“陶谢”是指()
【单选题】In one hour, the United States can produce 25 tons of steel or 250 automobiles. In one hour, Japan can produce 30 tons of steel or 275 automobiles. This information implies that:
A.
Japan has a comparative advantage in the production of   automobiles.
B.
the United States has an absolute advantage in the production of steel.
C.
Japan has a comparative advantage in the production of both goods
D.
the United States has a comparative advantage in the production of automobiles
【单选题】Which of the following refers to the consumption effect of a tariff on imported automobiles?
A.
The decline      in the purchase of the imported product due to the increase in its price.
B.
The net      increase in the availability of the domestic automobiles for the consumers      owing to higher prices.
C.
The net      increase in the government revenue by taxing the domestic consumers who      buy the imported automobiles.
D.
The net      increase in the consumption of imported automobiles by the domestic      consumers.
【单选题】As automobiles replaced horses as the primary means of transportation, it was widely anticipated that the time spent in transit by the average traveler would decrease.
A.
As automobiles replaced horses as the primary means of transportation, it was widely anticipated that
B.
Insofar as automobiles replaced horses as the primary means of transportation, it was anticipated widely
C.
With horses being replaced by automobiles as the primary means of transportation, there was wide anticipation that
D.
As the primary means of transportation replaced horses with automobiles, many anticipated that
E.
Automobiles replacing horses as the primary means of transportation produced anticipation widely that
【单选题】Which of the following would be least likely to affect the supply of automobiles?
A.
higher prices for steel and other resources used in producing automobiles
B.
a successful physical fitness plan encouraging Americans to walk rather than drive to their destinations
C.
a technological improvement reducing the production costs of automobiles
D.
increased wages for members of the United Auto Workers union
【单选题】Japan has begun to rival America______.
A.
producing automobiles
B.
to manufacture automobiles
C.
in the production of automobiles
D.
for automobiles producing
【单选题】_________主要用于平日家具的日常性清洁保养,还能防止家具发霉,对于特殊的“脏”作用不大。
A.
中性清洁剂
B.
多功能清洁剂
C.
地毯 香波
D.
酸性清洁剂
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