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【判断题】
某地冰溜面上钉字型擦痕的尖端指向,由此可判断古冰川流向为北西。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】．As you the town, the first building you see is the church.
A.
cross
B.
pass
C.
draw
D.
approach
【简答题】What can people do after spelling has been simplified according to the first approach suggested by John Wells?
【单选题】The first indications a mariner will have of the approach of a warm front will be ______.
A.
large cumulonimbus (thunderclouds) building up
B.
high cirrus clouds gradually changing to cirrostratus and then to altostratus
C.
fog caused by the warm air passing over the cooler water
D.
low dark clouds accompanied by intermittent rain
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