柱中的复合内箍不利于预绑安装,有什么办法解决?
参考答案:把搭接区的内箍筋改成拉筋,等安装完成后,再现绑补齐。
A.条件(1)充分,但条件(2)不充分.
B.条件(2)充分,但条件(1)不充分.
C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D.条件(1)充分,条件(2)也充分.
E.条件(1)和(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.
|y-a|≤2成立。() (1)|2x-a|≤1; (2)|2x-y|≤1.
By the stowage factor,when given a certain volume of space, we know().
A.the space of the ship
B.the space of one ship
C.what kind of cargo can be stowed
D.how much cargo can be stowed