钢结构图中用表示何种螺栓()?
A.粗制螺栓
B.精制螺栓
C.永久螺栓
D.安装螺栓
参考答案:D
My family has two dogs. One is white, ________ is black.
A.other
B.another
C.the other
D.others
(24.00-8.00)×0.1000=()。