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【判断题】
制造结构、形状复杂的轴可用球墨铸铁A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】________ is known to the world, Mark Twain is great American writer. A) That B) Which C) As D) It
【单选题】Mark Twain is well known for his ______.
A.
refined language
B.
rich imagery
C.
local color
D.
sincerity
【单选题】( ) is known to the world, Mark Twain is a great American writer.
A.
That
B.
Which
C.
It
D.
As
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