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