排便反射属于
A．正反馈调节B．负反馈调节C．前馈调节D．非自动控制调节E．免疫调节
参考答案：A
— Can you lend me the book Gone with the Wind?
— Sorry. I returned it to the library just now. Maybe it is still ________.[ ]
A. available
B. affordable
C. acceptable
D. valuable
多食易饥，兼见大便溏泄者，属（）
A.脾胃湿热
B.胃阴不足
C.胃火亢盛
D.胃强脾弱
E.湿邪困脾
