题目

阅读短文,回答问题。 Mike doesn't go to school on Sunday. In the morning. He feels sad at home. In the afternoon. His friends call him. They are going to play foot-ball together. He is very happy. Mike doesn't do well in the match. He is worried with himself. At last ,his team fails .Mike feels angry. In the evening. When he gets home. His mother cooks noodles for dinner. It's his favorite food. Sam feels happy now.【1】Does Mike go to school on Sunday?______________________________【2】How does he feel in the morning?______________________________【3】Is he good at playing fo设NA为阿伏加德罗常数的值.下列说法正确的是(  )A.常温常压下,0.1molCl2溶于水,Cl2与水发生反应转移的电子数目为0.1NAB.常温常压下,0.2molAl与足量NaOH溶液反应,转移电子数为0.6 NAC.常温常压下,500 mL 0.1mol/L醋酸溶液中含有分子的总数目为0.05NAD.常温常压下,16g CH4与18 g NH4+ 所含质子数相等
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