女，56岁，食管镜检查见某一区域黏膜略充血，经活检孔喷入Lugol溶液，见该区域呈棕色染色，提示（）

A.正常细胞

B.癌前病变

C.癌细胞

D.Barrett食管

E.反流性食管炎

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空：在答题卡标有题号的横线上，写出空缺处所填单词的正确形式。（每空一词）

小题1:We should pay attention to our behavior and try to be good ______.（公民）

小题2:The old woman walked ______ the road carefully.（穿过）

小题3:Kathy always makes ______ mistakes than the other students in her class.（少）

小题4:For some ______ reason, Sam noved to Japan.（未知的）

小题5:One of the secrets of our success is to believe in ______.（我们）

小题6:Even a child knows September is the ______ month of a year.（nine）

小题7:Our notebook computer ______ 5 pounds and costs about $2,000.（weigh）

小题8:Yesterday I ______ a new dress at the Macy’s for my mum.（buy）

小题9: I didn’t want to be treated ______ from anyone else.（different）

小题10: She was ______ in the kitchen when the light went out.（serve）