20℃时与2.5%SO2水溶液平衡时气相中的SO2的分压为()Pa(已知E=0.245×107Pa)
A、1.013×103
B、1.65
C、16.54
D、101.3
参考答案:C
Which of the following is NOT considered a reason for using the swaps market To:()
A. reduce transactions costs and obtain cheaper financing.
B. exploit market inefficiencies.
C. maintain privacy.
佩戴角膜接触镜后出现持续眼红、眼痛、流泪、视力下降且有加剧趋势,应考虑为( )
A.结膜炎B.干眼症C.急性角膜感染D.角膜划伤E.角膜异物