下面哪些销售不应在发出商品时立即全部确认为收入()
A、委托代销商品
B、售后回购销售
C、售后租回
D、分期收款销售
参考答案：A, B, C, D
请你用形容词描绘以下图画。
1. It's easy for him.
It's ____ for the boy.
2. It's ____ for ____ .
It's ____ for ____ .
3. It's ____ for ____.
It's ____ for ____.
4. It's ____ for ____.
口外矫形力下颌可接受的力值是
A．800～1100g
B．1200～1700g
C．500～1000g
D．600～700g
E．340～450g
