问题
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All the equipment in the lab______made in China.A.areB.isC.beD.should
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he is an artist in ____ but not in reality.A、tileB、maneC、surfaceD、rank
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The United Sates ranks______ in the export of rice in the world.A.the firstB.the secondC.t
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The Gross National Product of the United States ranks______ in the world.A.the firstB.the
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In 1900, the United States ranked first in the world in the production of______.A.coalB.el
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Tom gets along well with me though he is my______in rank.A.superiorB.colleagueC.supermanD.