尿常规中最能反映肾小管浓缩稀释功能的指标是
A．尿比重B．白细胞C．红细胞D．蛋白尿E．管型
参考答案：A
一Why don’t we go camping if it is sunny tomorrow?
一_________
A．You’re right．
B．How good!
C．That’s right．
D．What a good idea!
-------There were already five people in the car but they managed to take me as well .
------- It ______ a comfortable journey .
A．can’t be
B．shouldn’t be
C．mustn’t have been
D．couldn’t have been
