供应阑尾的血液源于()
A.右结肠动脉
B.左结肠动脉
C.回结肠动脉
D.乙状结肠动脉
E.中结肠动脉
参考答案:D
Jenny hopes that Mr. Smith will suggest a good way to have her written English __________ in a short period.
A.improved
B.improving
C.to improve
D.improve
宴请比较熟悉、亲密的朋友,你一般会()。
A.找档次稍高一点的饭馆
B.随便找一家饭馆
C.找朋友喜欢吃的饭馆
D.我离自己比较近的饭馆