门卫员在进行格斗姿势训练时，要求转身，撤步，拉拳屈膝要（）一致。
参考答案：60
单句改错。
( ) 1. They have come here for two weeks.
( ) 2. How have you done with the boy?
( ) 3. Several days late they got there by air.
( ) 4. How many times have you been in Beijing?
( ) 5. Let's go to school together, will we?
以下不符合建筑物对土壤允许承载力的要求的是( )。
A．一层建筑60～100kPa
B．二、三层建筑100～120kPa
C．四、五层建筑120kPa
D．六、七层建筑120～130kPa
