青壮年急腹症哪种病好发（）。
A.绞窄疝
B.急性阑尾炎
C.胆石症
D.乙状结肠扭转
E.肠套叠
参考答案：B
选词填空。
A. what time B. What day C. How many D. When E. what
1. —__________ books do you have?
—I have one.
2. — ________ is it?
—It's Monday, July first.
3. —______ is National Day?
—October first.
4. —______ is it?
—It's six o'clock.
5. —______is this?
—It's the sun.
我行与工商银行共同发行的联名卡名称是什么？共有几类卡种？发卡对象是什么？
