点A(a+b,ab)在第一象限内,则直线bx+ay-ab=0不经过的象限是( ) 发布时间:2017-05-02 22:34 │ 来源:www.tikuol.com 题型:选择题 问题: 点A(a+b,ab)在第一象限内,则直线bx+ay-ab=0不经过的象限是( )A.第一象限B.第二象限C.第三象限D.第四象限
题型:选择题 根据句意及汉语提示,填写单词1.The boy is very __________(诚实的). He never tells a lie.2. I'm not free this afternoon I'II go to an __________(展览).3. The __________(意大利的) football team won the match.4. We __________(预料) her to be on tomorrow's train.5. The story __________(使……感兴趣) me. 查看答案
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