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【单选题】
美国建立的世界上第一个国家公园是:A.
约塞米蒂国家公园
B.
黄石国家公园
C.
红杉树国家公园
D.
大雾山国家公园
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举一反三
【单选题】Jim did very well. He ________ two goals before half-time. [ ]
A.
had scored
B.
had kicked
C.
scored
D.
made
【单选题】Though inland waterways were important transportation system, they were soon replaced by the more convenient railroads.
A.
正确
B.
错误
【单选题】Jim had a very ________ look when Tom told him Mary was not coming.
A.
disappointing
B.
disappointed
C.
disappoint
【单选题】Jim had a very________look when Tom told him Mary was not coming.
A.
disappoint
B.
disappointed
C.
disappointing
【单选题】The employees were all very exhausted, but ______ of them would stop to take a break.
A.
neither
B.
none
C.
nor
D.
no
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