肠系膜下动脉的主要分支有( )
A.右结肠动脉
B.中结肠动脉
C.左结肠动脉
D.直肠上动脉
E.直肠下动脉
参考答案:C,E
– I’ve got many books on Chinese food. You can borrow ______ if you like.
– No, I want to buy ______ in the bookstore.
A.it; one
B.one; one
C.one; it
D.it; it
男,80岁,突发意识不清,剧烈呕吐,血压220/120mmHg,右侧瞳孔大,左侧偏瘫。此时最重要的治疗是()
A.溶栓治疗
B.降压治疗
C.应用激素
D.应用脱水药
E.应用止血药