提高劳动生产率的目的是______，积累资金，加速国民经济的发展和实现社会主义现代化。
参考答案：降低成本
根据句意和汉语注释，写出单词的正确形式。
1. Would you please look for a lot of _____ (信息) on the Internet?
2. John Smith usually goes to the chess club at _____ (周末).
3. My friends are all big fans of _____ (连环漫画). They always talk about them at school.
4. This music_____ (听起来)so beautiful.
5. No one wants to play with him, because he is too _____ (无聊).
脑脊液快速流出后病人突然昏迷，双瞳散大，光反应迟钝。首先考虑的原因可能为（）
A.肿瘤卒中
B.穿刺损伤
C.小脑幕切迹上疝
D.休克
E.低颅压
