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【判断题】
对于均匀腐蚀、氢腐蚀和晶间腐蚀，采取增加腐蚀裕量的方法，有效地解决设备在使用寿命内的腐蚀问题。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】闰盘
【简答题】闰盘
【简答题】闰盘
【简答题】闰盘
【单选题】Liu Dehua has set up a new record, that is, the sales of his last record ______ 100 million ．
A.
． have reached
B.
． has reached
C.
． are reaching
D.
． is reaching
【单选题】The author seems to suggest that the defect in corporate power of the late 1990' s
A.
has been exaggerated.
B.
has not been removed.
C.
has been rectified.
D.
has not been deceived.
【简答题】闰盘
【判断题】Are the statements below true or false? The orphanage has saved more than 100 elephants.
A.
正确
B.
错误
【简答题】闰盘
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