慢性中耳炎引起颅内感染最常累及的部位是（）
A.额叶
B.顶叶
C.枕叶
D.颞叶
E.脑干
参考答案：D
Houston Rockets,__________ led by as many as 10 points in the first half,has dropped three straight after winning eight matches.
A．which
B．that
C．it
D．when
关于胃液分泌的描述，下列哪一项是错误的（）
A.主细胞分泌胃蛋白酶原
B.主细胞分泌内因子
C.壁细胞分泌盐酸
D.幽门腺和贲门腺分泌黏液
E.黏液细胞分泌黏液
