精梳毛织物的传统品种精梳毛织物的传统品种有（）等
参考答案：华达呢、哔叽、驼丝锦、贡呢、马裤呢、板司呢、牙签呢
On his way back home, he an interesting story on the bus.
A．picked out
B．picked off
C．picked up
D．picked on
轻馏份的终馏点（）重馏份的初馏点时叫重叠
A.高于
B.低于
C.等于
D.高于或等于
