Exposure to asbestos fibres is harmful to people' s health ______.
A) so the use of asbestos is limited
B)but asbestos will continue to be used for a long time to come
C) so other new kinds of materials are under development
D) but they will not be so when ventilation devices are used
第1题:
空气中具有致癌作用的污染物有
A.BaP、As
B.Hg、Pb
C.SO2、NO2
D.CO、O3
E.以上都不是
第2题:
可以直接用来求Ag2SO4的溶度积的电池是
A、Pt|H2(p)|H2SO4(a)|Ag2SO4(s)|Ag
B、Ag|AgNO3(a)||K2SO4(a)|PbSO4(s),Pb(s)
C、Ag(s),Ag2SO4(s)|K2SO4(a)||HCl(a)|AgCl(s),Ag(s)
D、Ag|AgNO3(a)||H2SO4(a)|Ag2SO4(s),Ag(s)
第3题:
(A)Pt|H2(p)|H2SO4(a)|AgSO4(s)|Ag;
(B)AglAgNO3(a)||K2SO4(a)|PbSO4(s),Pb(s);
(C)Ag(s),Ag2SO4(s)|K2SO4(a)||HCI(a)|AgCl(s),Ag(s);
(D)Ag|AgNO3(a)||H2SO4(a)|Ag2SO4(s),Ag(s)
第4题:
7、【S02】AMBA2.0总线架构有AHB、ASB和APB三组总线。
第5题:
A) Release
B) Publication
C) Printing
D) Exposure
第6题:
A、as far,as
B、so much,as
C、so,as
D、such,as
第7题:
A. as
B. although
C. then
D. so
第8题:
【C9】
A.Release
B.Publication
C.Printing
D.Exposure
第9题:
【C6】
A.Release
B.Publication
C.Printing
D.Exposure
第10题:
可以直接用来求Ag2SO4的溶度积的电池是
A.Pt|H2(p)|H2SO4(a)| Ag2SO4(s)|Ag
B.Ag|AgNO3(a)||K2SO4(a)|PbSO4(s)|Pb(s)
C.Ag(s)|Ag2SO4(s)|K2SO4(a)||HCl(a)|AgCl(s)|Ag(s)
D.Ag|AgNO3(a)||H2SO4(a)|Ag2SO4(s)|Ag(s)