车钩和钩尾框是用()把它们联成一体的。
A.前从板
B.钩尾销
C.缓冲器
D.后从板
参考答案:B
It was still _____ range of my gun, _____ I didn't want to shoot at it any longer. [ ]
A. out of; but
B. beyond; however
C. within; but
D. on; so
54岁患者,高血压病史,突发头痛、左侧肢体瘫痪。查体:左侧偏瘫、左侧偏身感觉障碍和左侧同向偏盲。病变部位可能位于()
A.大脑皮质
B.脑干
C.内囊
D.脊髓