问题
选择题
下图是“尾气催化转换器”将汽车尾气中有毒气体转变为无毒气体的微观示意图，其中不同的圆球代表不同原子。下列说法错误的是
A．此反应有单质生成
B．原子在化学变化中是不可分的
C．图中生成物全部是化合物
D．参加反应的两种分子的个数比为1∶1
答案
答案：C
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下图是“尾气催化转换器”将汽车尾气中有毒气体转变为无毒气体的微观示意图，其中不同的圆球代表不同原子。下列说法错误的是
A．此反应有单质生成
B．原子在化学变化中是不可分的
C．图中生成物全部是化合物
D．参加反应的两种分子的个数比为1∶1
答案：C
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| You may not realize it, but you are doing much more than just studying when you are at school. School is also the place 1 you socialize and learn to get along with people. But this is 2 easy. What can you do 3 you just don't like one of your classmates? If you discover that you have problems 4 your classmates or friends, the most important thing to learn is tolerance. Tolerance is the 5 to recognize and respect the 6 in others. We cannot change the way that other people act, 7 it is important to learn to live happily with them. Practicing tolerance will allow everyone to form better 8 with each other. Getting to know someone 9 help you understand why they do things 10 from you. It is important to remember that just because something is different does not mean that it is bad. 11 teaches us to keep an even temper and open mind. One thing to 12 is the old saying, "Treat others how you want 13 ". You would like to be treated kindly by your classmates, so it is 14 to treat them with equal kindness. If you tolerate 15 it does not mean that you have to like it. No one is asking you to 16 who you are or what you believe in. Tolerance just means that you will be 17 of the differences in others and not try to make them change. It is important to 18 tolerance because it will make everyone's lives easier. Learn to 19 people for their different abilities and interests. The world is a very 20 place, and practicing tolerance in your own school and city can help make a difference. | ||||
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