His responsibility is the (distribution) of goods in nearby areas.
A. 寄送
B. 分发,分配
C. 转运
D. 收取
查看答案
He is a very important (journalist).
A. 制片人
B. 记者
C. 经纪人
D. 广告人
His task is to distribute these small (pamphlets)or booklets.
A. 传单
B. 小册子
C. 书籍
D. 明信片
We shall (undertake) the construction of this bridge.
A. 定价
B. 设计
C. 承担
D. 评估
梁的轴线再弯曲后为一条连续光滑的平面曲线,这条曲线成为梁的___________,又称为梁的____________。