颈内动脉系统TIA的特征性症状为()。
A.对侧同向偏盲
B.对侧单肢或半身感觉异常
C.失语症、眼动脉交叉瘫
D.双眼视力障碍发作
E.跌倒发作
参考答案:C
球后溃疡的好发部位是()
A.胃窦部
B.胃小弯
C.胃大弯
D.十二指肠球部
E.十二指肠 * * 近端
They found themselves competing _____ foreign companies _____ a share of the market.[ ]
A. with; for
B. for; against
C. in; for
D. against; in