2010年10月13日，________圣何塞铜矿被困的33名矿工被成功营救。
A、阿富汗
B、智利
C、美国
D、英国
答案：B
单词拼写。
1. T_____ of families were killed and many children became orphans (孤儿).
2. He is so s_____ that no one can persuade him to do anything.
3. I have it on _____ (可信赖的) evidence that the hospital is going to be closed down.
4. My sister has just g from Beijing University.
5. She gave me a _____ (坚定的) look－the kind that said she would not change her mind.
6. _____ (三分之二) of the books have been sold out so far.
7. When the e_____ came, it was as if the world was at an end.
8. The man who is shaking hands with my father is a_____ (法官).
9. After the terrible flood, the city was in r_____.
10. their dispute has not been _____ (最后, 终于) settled yet.
牙龈出血可能是缺乏以下哪种维生素引起的（）
A.维生素A
B.维生素B
C.维生素C
D.维生素D
E.维生素E
