外墙的墙脚又称为()。
A、散水
B、明沟
C、勒脚
D、防潮
参考答案:C
Could I have a look at your ipad?
---___________. I am playing a game now.
A.Yes, you can
B.Sorry, you can’t
C.Yes, you could
D.No, you couldn’t.
皮肤有出血点,用手指按压时不褪色,常见于()。
A.猪丹毒
B.猪瘟
C.黄疸症
D.贫血