单层厂房中当墙体较高时,上部墙体砌在吊车梁上,其重量通过牛腿传给柱承担。( )
参考答案:错
—Would you mind if I turned on the radio and listened to some music?
—_________. In fact, I also like listening to music.
A.Yes, I would
B.No, you can’t
C.No, go ahead
D.Ok, no problem
汇兑结算的使用对象是( )。
A.必须为企业
B.必须为国有企业
C.必须为个人
D.单位和个人均可