短文改错（共10小题，每小题1分，满分10分）

　　I'm middle school student of sixteen. I have a                                     53．　　　　

weight problem. Some boys often make fun of me and were                      54．　　　　

unfriendly to me. They call me “Meat Ball”, which make             55．　　　　

me feel unhappily. I am now worried about my weight.                   56．　　　　

Although I am a bit of too fat, I feel quite well. I                                    57．　　　　

enjoy my meal. I love eating meat very much.                                             58．　　　　

But I like sweet food, too. Now I am getting fatter and fatter. In             59．　　　　

the past two months, I have put on 5 kilos. I've got worried              60．　　　　

about this, but I don't know to lose weight quickly.                                     61．　　　　

Who can tell me the way of lose weight?                                                       62．　　　　

最理想的免疫荧光染色封固剂应是()

A．无水分

B．无自发荧光无颜色

C．无甘油

D．无磷酸盐

E．无二甲苯