低渗性缺水，血清钠尚无明显变化前，尿内氯化钠的含量
A．升高
B．减少
C．时高时低
D．无明显变化
E．正常
参考答案：B
Did her father hear her English when he passed?[ ]
A. speak to
B. speaking
C. spoken
D. to speak
某集装箱船排水量6317t，初稳性高度为1.12m，风压倾侧力矩为3797kN.m，则风压静倾角为（）。
A.4.0°
B.3.1°
C.5.9°
D.2.6°
