A:sells
B:is sold
C:are written
D:writes
(____) Is it on your desk?
(____) Sure.
(____) Excuse me! Can I use your eraser?
(____) Where is my eraser?
(____) Look! It's under the chair.
(____) No, it isn't.
某人从赤道某地出发,依次向正东、正北、正西、正南各走100千米,最后他位于 ( )
下列不是地图三要素的是( )
十二届全国人大常委会会第十五次会议表决通过了相关法律,将每年4 月15 日定为( )