外墙外保温系统施工过程中,保温板应采用满粘或条粘法粘贴,黏结面积不得小于()。
A60%
B.70%
C.80%
D.90%
按照“无害化、资源化”要求,加强污泥处理处置设施建设,城市污泥无害化处置率达到()%左右;加快推进节水城市建设,在水资源紧缺和水环境质量差的地区,加快推动建筑中水和污水再生利用设施建设。
A60
B70
C80
D90
A.IΔ>30mA,TΔ=0.1s
B.IΔ=30mA,TΔ>0.1s
C.IΔ>30mA,TΔ>0.1s,IΔ•TΔ≯30mA •0.1s
D.IΔ>30mA,TΔ>0.1s
A.O(1)
B.O(m+n)
C.O(log2mn)
D.O(m*n)
I am not of those people who like a strenuous(费力的)holiday; I believe in______.
A.took it easy
B.taken it easy
C.taking it easy
D.taking it easily
A.I(v+m)=IIc
B.I(v+△v+m/x)=II(c+△c)
C.I(c+v+m)=I(c+△c)+II(c+△c)
D.II(c+v+m)=I(v+△v+m/x)+II(v+△v+m/x)