从头部开始绷帮
参考答案：
先从鞋帮前帮开始绷楦的一种装配方法，第一步是用卡钉将后帮定位，此时鞋帮竖起，为第二步绷头时施加较强的拉伸作了准备。
在证券经纪业务中，包含的要素有( )。
A．委托人
B．证券经纪商
C．证券交易所
D．证券交易的对象
翻译句子。
1. They abandoned the stolen car.
2. He had to abandon the job because of illness.
3. He abandoned himself to despair.
4. The people were so excited that they jumped and shouted with abandon.
