具有益气生津功效的药物是（）。
A.人参
B.西洋参
C.党参
D.黄芪
E.太子参
参考答案：A, B, C, E
---- Do you want _______ this afternoon, Jack?
---- Yes, I do. But I have to do my homework.
A．to go swimming
B．go swimming
C．go to swim
D．going swimming
腮腺管开口于
A．平对上颌第1磨牙的颊黏膜处B．平对上颌第2磨牙的颊黏膜处C．平对下颌第1磨牙的颊黏膜处D．平对下颌第2磨牙的颊黏膜处E．平对上颌第2前磨牙的颊黏膜处
