只要有了明确的判断是非善恶的标准,并提高辨别是非的能力,就不会再犯错误。[ ]
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釉质发育不全是指牙齿在发育过程中由多种因素引起的,除外
A.釉质的发育障碍
B.釉质的矿化障碍
C.永久性的缺陷
D.暂时性的缺陷
E.发育障碍后遗症
It is a good habit of ______ to read a few lines before going to bed.
A.I
B.me
C.my
D.mine