pH0=2.00的HCl溶液与pH=13.00的NaOH溶液等体积混合后,溶液的pH值为()。
A.7.00
B.12.65
C.3.00
D.11.00
参考答案:B
In April,thousands of holidaymakers remained _____ abroad due to the volcanic ash cloud. [ ]
A. sticking
B. stuck
C. to be stuck
D. to have stuck
长期应用可见角膜褐色微粒沉着的药物是()
A.奎尼丁
B.普萘洛尔
C.利多卡因
D.维拉帕米
E.胺碘酮