实现这个目标易如反掌。
参考答案:
解析:Achieving those targets will be a breeze.
国际上习惯用哪个经线圈作为东西半球的分界线( )
A.20°E和160W
B.20°W和160°E
C.0°和180°
D.20°E和20°W
—Is this your pencil?
—No, ________. It’s his pencil.
A.it is not
B.it is
C.it isn’t
D.it’s