A:AlCl3与过量NaOH溶液反应生成AlO2﹣,则与过量NH3•H2O反应也生成AlO2﹣
B:Al与Fe2O3能发生铝热反应,则与MnO2也能发生铝热反应
C:Fe与Cl2反应生成FeCl3,则与I2反应可生成FeI3
D:Na2O2与CO2反应生成Na2CO3和O2,则与SO2反应可生成Na2SO3和O2
Hello! My name’s John. I’m in Beijing now. It’s hot in Beijing. It’s sunny too.
I can wear my shorts and shirt. My shorts are green. I have a new jacket. My old jacket is too small. I want to buy a hat.The hat is very pretty, but it is $60. that’s very expensive.
The hat is cheap.
Hello, I’m Linda. I have four friends. They are Ann, Lisa, Tom and Peter. Ann lives near school. She comes to school on foot. There is an underground station near Lisa’s home. She comes to school by underground. Tom lives far from school. He comes to school by bus. Peter likes riding. He comes to school by bike.
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