皮皮学，免费搜题
登录
搜题
【单选题】
单线隧道长度为800m，采用单向掘进，采用的通风方式是A.
压入式
B.
吸出式
C.
混合式通风
D.
巷道式
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】More measures should be ______ to protect the natural resource.
A.
made
B.
taken
C.
had
D.
done
【单选题】What is the most valuable natural resource in Ireland ?
A.
zinc and lead
B.
gypsum and alumina
C.
peat and bogs
D.
its lowland soil
【单选题】Not long ago, I had my first on-line chat. I thought it would be【C1】______because I have heard so many people describe it in that way. But it was, disappointingly, quite an unpleasant【C2】______. On li...
A.
exciting
B.
disappointing
C.
surprising
D.
frightening
【简答题】以小组为单位 项目主题:咖啡豆供应商选择方案 具体内容:为“研磨时光”咖啡店选择两家供应商,供老板决策 调研展示:PPT(5-7分钟)
相关题目：
【单选题】More measures should be ______ to protect the natural resource.
A.
made
B.
taken
C.
had
D.
done
参考解析：
知识点：
题目纠错 0
发布
