—______. You didn't mean to, did you?
A:Forget it
B:No trouble
C:You're welcome
D:All right
① 画射线DA;
② 画直线CD;
③ 连结AB、BC;
④ 延长BC,交射线DA的反向延长线于E.
用方框中所给单词的适当形式填空,每空格限填一词,每词只能填一次
suggest active patient steal she
How does Tom often go to school?
为保障学生的健康与安全,某市教育局向全市中小学发出通知,要求学校在遇到严重雾霾天气时停止户外课间操。此举体现了对未成年人的( )