皮皮学，免费搜题
登录
搜题
【多选题】
水泥混凝土面层铺筑的技术方法有( )。A.
碾压混凝土
B.
三辊轴机组铺筑法
C.
轨道摊铺机铺筑法
D.
机械铺筑法
E.
矿山法
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The biggest obstacle to energy transition is that the present energy system is too expensive to replace． 查看材料
【单选题】Health Care in the US Health care in the US is well-known but very expensive. Paying the doctor's bill after a major illness or accident can cost hundreds of thousands of dollars. In the US, a person'...
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】In the future,cars won’t be ______,and it’ll be _____ to travel everywhere by plane. A,cheap, expensive B. expensive ,expensive C. cheap , cheap D. expensive,cheap
【简答题】A．Their competitors have long been advertising on TV. B．TV commercials are less expensive. C．Advertising in newspapers alone is not sufficient. D．TV commercials attract more investments.
【单选题】Why did the French consortium gave up to build the canal?( )
A.
Because it was too expensive.
B.
Because many people died.
C.
Because the topography in Panama was difficult to build a canal.
D.
Because the American government decided to buld it by themselves.
相关题目：