工程量清单计价由哪几部分费用构成
参考答案：工程量清单计价由分部分项工程费、措施项目费、其他项目费、规费和税费组成。
The factory has produced ____ computers as they did last year.
A．twice as many
B．twice as much
C．as twice as many
D．as twice much
链传动装置适用于两轴线平行的传动。
