题目

阅读还原 I often hear some students say that English is difficult, and it gives them a headache so they can’t learn it well. But English is very easy for me. __1__. I’m very glad to tell you something about how I study English.     __2__. When I started Grade 3 in primary school, we had a new subject—English. I was interested in it, so I worked hard at it. Soon we had an English exam and I got a very good mark. How happy I was! __3__.    Second, I think English is a foreign language. I should learn it well in the following way: __4__, speak bravely, read aloud and learn 下列反应属于放热反应的是A.H2+CuO=Cu++H2OB.C+CO2=2COC.CaO+H2O ===Ca(OH)2D.C+H2O=CO+H2