复合感觉包括()
A．位置觉
B．实体觉
C．重量觉
D．两点辨别觉
E．图形觉
参考答案：B, C, D, E
2．They were building a bridge across the river, _______ bridge which was intended to carry a great deal of _______ traffic.
A．a; the
B．the; the
C．the; /
D．a; /
下列可引起慢性感染的疾病是（）
A.麻疹
B.流感
C.甲型肝炎
D.结核
E.流行性脑脊髓膜炎
