胎儿产出时,一般连同胎衣一块排出体外。()
参考答案:错
---Would you mind moving the desk?
--- _________. I will do it right away.
A.Yes, I do
B.No, I am not
C.Of course
D.No, not at all
托盘除有一个能存放一定数量物品的平台外,还必须有一个插入口,否则就不是托盘