下列检查中，对确定缺水的类型帮助最小的是
A．尿比重
B．尿钠
C．血肌酐
D．血钠
E．血气分析
参考答案：C
腕掌侧横纹桡侧，桡动脉搏动处的穴位是
A．大陵B．间使C．少府D．商阳E．太渊
—I'd like to have some lunch but I have to stay here doing my work.
—___________ what you want and I can get it for you.
A．To tell me
B．Telling me
C．If you tell me
D．Tell me
