皮皮学，免费搜题
登录
搜题
【单选题】
对于挡泄水建筑物工程，定额前方浇筑设备选型为( )系数。A.
30t门座式起重机+8t自卸汽车
B.
30t门座式起重机+6m3混凝土搅拌输送车
C.
15t履带式起重机+1t机动翻斗车
D.
30t履带式起重机+6m3混凝土搅拌输送车
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
【单选题】Questions 20-22 will be based on the passages you have just heard
A.
make people come up with rough numbers and estimates
B.
make people use less energy and generate fewer gases
C.
help scientists figure out what the future will bring
D.
encourage companies to emit more carbon dioxide
【单选题】Questions 20-22 will be based on the passages you have just heard
A.
it costs no more than the normal construction
B.
it does a poor job of facing extreme weather
C.
it holds up much better to extreme weather
D.
it impacts weather changes and the economy
【单选题】—Every now and then I get hungry for Chinese food. Let’s dine out tonight. —Forget it. My money_______.
A.
has run short
B.
is running short
C.
runs short
D.
was running short
【多选题】关于身体活动影响能量消耗的叙述正确的包括
A.
肌肉越发达者，活动时消耗能量越多
B.
工作越熟练者，消耗能量越多
C.
体重越重者，做相同的运动所消耗的能量也越多
D.
做家务与游泳消耗的能量相当
E.
慢跑消耗的能量多于快走
【单选题】The coming of the railways in the 1830s _____ our society and econo
A.
transferred
B.
transformed
C.
transmitted
D.
transported
【简答题】外部性的产生是因为个人没有意识到其行动的结果。你是否同意这种观点?请解释。
相关题目：