“神州七号”宇宙飞船在太空遨游，来自齐齐哈尔的宇航员翟志刚完成了“太空行走”，当时他与地面指挥部的联系是通过 _____________ 来传递信息的。当飞船返回舱返回时进入大气层后与空气摩擦，是将机械能转化为 __________________能。
在“酸雨危害的模拟实验”中，向充满二氧化硫的集气瓶中加入少量水，来模拟形成酸雨，写出这个反应的化学方程式36 。
某旅行杜拟在暑假期间面向学生推出“林州红旗渠一日游”活动，收费标准如下：
20．
A. turns down B. puts off C. goes against D. works out
18．
— The shoes don’t fit me. Would you please show me _________
14．
The Chinese government has given some_______ (medicine) equipment to some African coun-tries
物理知识渗透于我们生活的方方面面。以下的安全警示语中涉及到惯性知识的是
The doctor advised him not to eat fattening food．（改为同义句）
25． Who can join the music club
22． What does the underlined word “cracks” mean in the text
6． Don-t worry! I-m sure you’ll _________ your classmates if you work hard at your lessons．
32， Last winter there was more than enough snow here，（改为同义句）