Some critics attitude towards the presidents response to the situation is
A. supportive.
B. indifferent.
C. opposed.
D. unsatisfied.
The score of ______ ended with 3-1.
A. Manchester United vs. Porto
B. Chelsea vs. Liverpool
C. Porto vs. Chelsea
D. Manchester United vs. Liverpool
碘滴定液在配制时加入盐酸的作用是
A. 增加碘在水中的溶解度
B. 减少碘在水中的溶解度
C. 去除碘中微量碘酸盐杂质
D. 去除碘中的碘化钾
E. 防止碘在酸性溶液中发生自身氧化还原反应