作用在结构上是一个点或作用面积很小的荷载是( )。
A．均布
B．风荷载
C．集中
D．非均布
参考答案：C
There must be, in this country, equality of rights for all citizens, _______nationality and religious beliefs.
A．in addition to
B．in terms of
C．with the exception
D．regardless of
油性皮肤的PH值为（）。
A.4.5～5
B.5～5.6
C.5.6～6.6
D.6.5～7.5
