山东鲁能集团原来以电力经营为主，目前又扩展到房地产、矿产开采、体育、商业等多个领域，这种企业增长的战略是（  ）   

A: How was your vacation, LiLei?
B: ____  I went to Beijing with my parents.
A: Cool! Where did you go in Beijing?
B: We went to the Summer Palace, the Palace Museum and so on.
A: ____ 
B: It’s interesting. I really like the Palace Museum. It has many beautiful things from different dynasties.
A:____ 
B: Yes, I did. I saw Jackie Chan on the Great Wall. And I got his autograph.
A: Wow, that's great! Could you show me his autograph?
B: Yes, sure. ____ 

从2011年秋季开始，国务院决定启动实施农村义务教育学生营养改善计划。中央财政按照每生每天3元的标准为农村义务教育阶段学生提供营养膳食补助。启动实施这一计划（   ）
①能从根本上解决农村孩子的营养健康问题 ②有利于促进农村学生的健康成长
③有利于促进农村义务教育的发展             ④是实现教育公平的重要举措

①他已经累得jīn pí____力尽了，一下子坐到zuò____位上。

②bó bo____接到公司的命令后，lì kè____出发了。

③我很yuàn yì____帮妈妈干活儿。