商业银行在负债业务上的最大特点是能够吸收（）存款。
参考答案：活期
句型转换。
1. The box is too heavy for him to carry.（改为同义句）
The box him to carry.
The box is heavy he carry it．
2. He asked her to marry him.（改为否定句）
He asked her marry him.
3. My parents have never been to Beijing, ?（完成反意疑问句）
4. Never forget me, ?（完成反意疑问句）
5. His friend invited him to a costume party.（对画线部分提问)
did his friend invite him____?
目视飞行时，两机在同一高度上对头相遇，应当各自向右避让，相互间隔应当保持在（）
A、300米以上
B、500米以上
C、800米以上
