50.The organizing committee of the exhibition is   50  .

48.The exhibition is sponsored by   48   organizations.

65. 尽管互联网技术现在已经十分先进，但是在一些发展中国家互联网在普通用户中还远远没有普及。

30. ____ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.

3.

41. According to the passage, which of the following about the second Sunday in May is NOT true?

( ) 12. The fish which are caught by a fisherman in South America may be made into pet food.

67. 说明：我是工程部部长林宇，向董事会提交一份请示：1. 我工程部承接了一个于2018年10月启动的“光明工程项目”；2. 我部承接项目以来，项目部到工地距离不断扩大；3. 我部每天使用运输车运输货物到工地；4. 我部唯一的一台车经常抛锚，故经常租车，每月租金一万元；5. 为此我部想申请50万元经费购买两台型号为DC-10的工程运输车；6. 以上请示，请予批准;7. 申请时间：2019年1月14日。 Words for reference :工程部 Department of Engineering 董事会Board of Directors 项目 project承接undertake 抛锚break down

( ) 13. A lot of the world’s natural resources come from the poor countries.

61. 真正的友谊就像健康一样，失去了才觉得宝贵。

2.

25. She was the only one of the girls in our class ____ accepted as a candidate for the president of our Students’ Union.