连杆大小头孔中心线间的距离叫()
参考答案:连杆的长度
They were under the()that the company was doing well, but in fact it was in serious trouble.
A.conclusion
B.expression
C.enjoyment
D.illusion
税收地籍的主要内容不包括( )。
A.土地交易价格
B.土地大小
C.土地等级
D.土地用途