题目内容

道岔区板式无砟道床道岔板伤损有（）几种形式。

A. 裂缝
B. 离缝
C. 混凝土缺损
D. 支承层缺损

查看答案

搜索结果不匹配？点我反馈

更多问题

道岔区板式无砟道床底座（自密实混凝土）伤损有（）几种形式。

A. 裂缝
B. 离缝
C. 混凝土缺损
D. 支承层缺损

Thewaiterswillrefillyourcoffeecupseveraltimesfornoextra（）.

A. expand
B. offer
C. price
D. charge

Aprofessionaldegreewill（）anaverageannualincomeofabouttwicethatofcollegegraduates.

A. feellike
B. resultin
C. holdon
D. keepto

Agreenbuildingis（）tohavereduceditsenvironmentalimpactby60%comparedwithanequivalentconventionalbuilding.

A. established
B. estimated
C. computed
D. counter