下面加横线的字读音全部正确的一组是( )。
A:挑(tiǎo)拨 埋葬(zàng) 便(pián)宜 灵魂(hún)
B:踮(diǎn)脚 背诵(sòng) 诱(yòu)饵 处(chù)理
C:支撑(chēn) 磨(mó)难 即(jí)使 珍藏(cáng)
D:湖畔(pān) 鱼鳃(sāi) 比喻(yù) 环绕(ráo)
如图,直线l1∥l2,点A在直线l1上,以点A为圆心,适当长为半径画弧,分别交直线l1、l2于B、C两点,连结AC、BC.若∠ABC=56°,则∠1的大小为( )
如图,在⊙O中,弦BC=1,点A是圆上一点,且∠BAC=30°,则⊙O的半径是 ____.
A: Good morning.
B: Good morning. ____?
A: I've got a headache and a stomachache.
B: ____?
A: For two days.
B : ____
A: Just some bread and milk.
B: I want to take your temperature. Oh, don't worry. It's nothing serious.
A: What shall I do?
B: ____
A: How shall I take the medicine?