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four choices marked a 　　), b), c) and d)~ and decide which is the best answer....

成了"无源之水，无本之木"了②同音字混淆如："保护动物"写成"宝互动物"，"再"写成"在"等等③形近字混淆如："附"写成"付"，"恺"写成"凯"等④多笔少画本次...

e first physician to document the effects of stress on the body. While there#39;...