国内外有很多推进合理化的方法,其中将内河驳船编成一定队形,由机动船顶推前进的航行方法是( )。
A.水运拖排
B.拖带法
C.顶推法
D.汽车挂车
参考答案:C
以下是对中国文化艺术的文言别称,属于美术的是()。
A.丝竹
B.墨宝
C.丹青
D.金石
The boss __________ company I worked in two years ago has ___________ in solving such a kind of
problem. [ ]
A. whose; much experience
B. who; many expedences
C. whose; many experience
D. which; much experience