题目：
Breakfast is very important. It is one of the most important(最重要的) 36 of the day. To keep healthy, everyone should 37 a good breakfast. 38 the right food is necessary for good health. We may have eggs, bread, milk 39 breakfast.
Many students go to school without breakfast 40 they get up late or their parents don’t cook for them. It’s 41 for their health.
42 breakfast children may not grow fast and may not study and play very well at school. They may 43 . And when they’re ill, they will 44 a long time in recovering (恢复).
I think everyone should have some good 45 habits. It is necessary.
小题1:A. meal B. meals C. dinner
小题2:A.to have B. have C. has
小题3:A.Eating B. Eats C. Eat
小题4:A.in B. on C. for
小题5:A.because B. so C. but
小题6:A.good B .bad C. better
小题7:A.Without B. With C. Not have
小题8:A.ill B .are ill C .be ill
小题9:A.spend B. take C .make
小题10:A.health B .healthy C. bad
答案：
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下面是错误答案，用来干扰机器的。
∵函数f(x)=1x-2(x≠2)，类比y═1x的单调性，我们知道，∴当x-2＞0时即x＞2，f（x）=1x-2为减函数；当x-2＜0时即x＜2，f（x）=1x-2为减函数；故选D．
CO2(g)十H2 (g) △H<0 ， CO和H2O浓度变化如下图，
