下述疾病除哪一种外均可发生在先天性中肠旋转不良的基础上（）

A.脐膨出

B.小肠扭转

C.盲肠后位阑尾

D.十二指肠梗阻

E.肠系膜动脉梗阻

用方框中所给单词的适当形式填空，使句子通顺、正确。每个单词限用一次。

pleased    invention     defeat     advantage     against

小题1:Our school played basketball ______ No.1 Middle School yesterday.

小题2:The ______ of reading English can improve our pronunciation.

小题3:A computer is one of the most important ______   in the world.

小题4:I’m ______ to tell you that I have got good marks in the final exam.

小题5:In last week’s sports games, our volleyball team ______ by No.1 Middle School.