皮皮学，免费搜题
登录
搜题
【单选题】
如果针对“干燥手臂”功能，对比“纸巾”与“干手器”的环境影响，以下哪种（ ）可作为其“功能单位（function unit）”If you compare the environmental impacts of tissue and hand dryer for the cleaning of hands function, which of the following can be used as the function unit of the LCA study（ ）A.
擦干10000双手，服役1年 To dry 10000 pairs of hands and serve for 1 year
B.
擦干10000双手 To dry 10000 pairs of hands
C.
1000 只“干手器” 和1000张纸巾 1000 hand-dryers and 1000 pieces of paper
D.
擦干某学校师生的手臂，服役1年 To dry the hands of all teachers and students in a school for one year
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】某城市最高日用水量为15×10 4 m 3 /d，该城市用水日变化系数为1.2，时变化系数为1.4，水厂自用水量为最高日用水量的10%。取水泵房全天工作，其设计流量应为( )。
A.
5730m 3 /h
B.
6875m 3 /h
C.
8250m 3 /h
D.
9625m 3 /h
【单选题】"It bugged my dad bigtime" means that......?
A.
my dad was not happy about it
B.
my dad wasted much time on it
【简答题】1 met my old friends in the park by chance．（改为同义句） 1 met my old friends in the park__________ __________．
【单选题】某城市最高日用水量为10×10 4 m 3 /d，该城市用水日变化系数为1.7，时变化系数为1.1，水厂自用水量为最高日用水量的10%。如取水泵房全天工作，则其设计流量应为( )。
A.
4583m 3 /h
B.
5476m 3 /h
C.
6875m 3 /h
D.
7925m 3 /h
【简答题】某城市最高日用水量为 10 × 10 4 m 3 /d ,用水日变化系数为 1.7 ,时变化系数为 1.1 ,水厂自用水系数为 1.1 。若管网内已建有水塔,在用水最高时可向管网供水 900 m 3 /h ,则向管网供水的供水泵房的设计流量应为多少?
【单选题】My dad__calling me“The Big Cane”when I started growing taller than the other girls.
A.
picked up for
B.
made a chance on
C.
took delight in
D.
took advantage of
【单选题】There are ___________ members in my family. They are my dad, my mom and ___________. [ ]
A.
2; me
B.
3; you
C.
3; I
【简答题】When I was a kid, I was close to my dad, but as I grew older, my dad and I grew further apart. We always had totally different opinions. He thought that college was a waste of time, but for me it was ...
【简答题】A few months before I was born, my Dad met a stranger who was new to our small town. From the beginning, Dad was fascinated with this enchanting newcomer and soon invited him to live with our family. ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
