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【判断题】
适时地采取欠土压模式掘进，可以有效防止结泥饼现象。（）A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】【图片】（选填“相”、“无”）
【简答题】(选填“相”“无”)
【单选题】听力原文： Britain has announced that it has decided to cancel about 200 million pounds' worth of the debts owed to it by poorer Commonwealth countries. The International Development Secretary says the rel...
A.
Poverty elimination.
B.
Good government.
C.
Fight against corruption.
D.
Poor living standard.
【简答题】What kind of weather do many foreigners think Britain has?
【单选题】听力原文： Britain has announced that it has decided to cancel about 200 million pounds' worth of the debts owed to it by poorer Commonwealth countries. The international development secretary says the rel...
A.
Poverty elimination.
B.
Good government.
C.
Fight against corruption.
D.
Poor living standard.
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