盆式橡胶支座具有摩擦系数小、承载能力大、质量小、成本较低等特点。()
查看答案
【C13】______
A. living room
B. office
C. factory
D. lab
会计报表项目的金额,其直接来源是()。
A. 原始凭证
B. 记账凭证
C. 日记账
D. 账簿记录
_____that we' have the final exam next week.
A. He was said
B. It said
C. It was said
D. It' s said
【C17】
A. fight
B. colonize
C. serve
D. improve