低渗性脱水的基本特征是
A．失钠多于失水
B．细胞内液低渗
C．血钠＜130mmol/L
D．细胞外液容量减少
E．早期尿量正常或略增
参考答案：A,C,D
Grover Cleveland was the first president ________in the White House.
A．got married
B．to get married
C．has got married
D．was married
管子套丝有（）两种
