依据《湖北省重大危险源动态监控预警系统企业建设标准》，以下属于系统可靠性保障功能的是

Henry and Bill are good friends, but they never see each other. They come from____countries. Henry is from the USA, and Bill is from England. They both have computers and often talk on ____. Now they are talking about how to ____in good health.
Henry thinks doing exercise is good ___his health. He plays many kinds of sports ____the house. But he doesn’t think _____exercise is good. He also thinks good eating habits are important. Vegetables fruit _____his favorite. He never eats junk food. He says, “Most kids love it, ____i don’t.”
Bill agrees with Henry. He often plays sports and eats ____food. He thinks _____enough water every day is good for his health.
小题1:A. same       B the same    C. different    D. difference 

小题2:	A．TV B．the Internet C．the telephone D．the letter

小题3:	A．exercise B．make C．keep D．take

小题4:	A．for B．at C．to D．in

小题5:	A．on B．out C．outside D．with

小题6:	A．too much B．too many C．much too D．many too

小题7:	A．is B．are C．were D．was

小题8:	A．though B．so C．but D．because

小题9:	A．healthy B． health C．healthily D．unhealthy

小题10:

A．drink B．drinking C．take D．taking