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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
参考答案
更多 “ Exposure to asbestos fibres is harmful to people' s health ______.A) so the use of asbestos is limitedB)but asbestos will continue to be used for a long time to comeC) so other new kinds of materials are under developmentD) but they will not be so when ventilation devices are used ” 相关考题
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考题
可以直接用来求Ag2SO4的溶度积的电池是A、Pt|H2(p)|H2SO4(a)|Ag2SO4(s)|AgB、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)
考题
可以直接用来求Ag2SO4的溶度积的电池是A.Pt|H2(p)|H2SO4(a)| Ag2SO4(s)|AgB.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)
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