【单选题】汽车上常用的防滑差速器有强制锁止式和()两大类。
【单选题】This is clock. And clock is on desk.
【单选题】下列哪个定额可用于施工阶段施工企业编制施工预算。
【判断题】施工预算用于施工企业内部核算,它主要计算工、料、机用量和直接费。
【单选题】Which of the following is NOT mentioned in the passage?
A.
The blues is an emotional song.
B.
Jazz is the U.S.A.'s contribution to popular music.
C.
The blues originated in U.S. slavery.
D.
The author was a jazz fan when he was in his teens.
【单选题】关于施工预算与施工图预算的叙述中,错误的是( )。
A.
施工预算是施工企业组织生产、编制施工计划、进行经济核算的依据