She is usual girl.[ ]
A.a
B.an
C.some
D.∕
答案：A
急性胆囊炎的致病菌主要来源（）
A.由肠道至胆道
B.淋巴管道
C.邻近脏器
D.经门静脉而来
E.经动脉系统而来
根据汉语完成句子。
1. 现在她不像以前那样内向了。
She isn't so quiet as she ___ _____ ．
2. 你应该昨天晚上完成家庭作业。
You ___to finish your homework last night.
3. 我经常拜访朋友的家。
I often _ _ my friends' houses.
4. 他在业余时间自学英语。
He English by in his free time.
5. 他们特地让我有宾至如归的感觉。
They out of their way to me feel at home.
