产褥感染患者应注意水分的补充，每天不应低于______。
参考答案：2000ml
雷氏铵盐的学名全称是
A.硫氰铬铵
B.硫化铵
C.四硫氰二铵铬酸氨
D.四硫氰二氨铬酸铵
E.二硫氰四氨铬酸铵
So far the number of deaths caused by the earthquake in Chile has _________750.
A．appealed to
B．added to
C．amounted to
D．devoted to
