为防止火势蔓延，在排烟管道和通风空调管道内均设有（）
A.防火卷帘
B.防火墙
C.防火阀
D.防火门
参考答案：C
Under these_________, you might agree with us that it is rather difficult for our products to put a
footing on this market. [ ]
A. situations
B. cases
C. circumstances
D. conditions
患者脑出血引起运动功能缺损，持续性同向性偏官，双眼向病灶对侧凝视不能，其出血部位（）
A.壳核
B.小脑
C.尾状核
D.脑干
E.丘脑
