增加：在缺词处加一个漏字符号（/\），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1). 每处错误及其修改均限一词。

2). 只允许修改10处，多者（从第11处起）不计分。

    Mr. Grey liked walking from a station to his office. One morning he was walking along the street while a stranger stopped him and said to him, “You may not remember me, sir, but one year before I came to London without a penny in my pocket. I stopped you in this street and asked you lend me some money, but you gave me £5. You said you are willing to take a chance to give us a new start.” Mr. Grey felt a bit surprising and thought for a few second. Then he said, “Yes, I remember you.” “Well, are you willing to take for another chance?” The stranger said carefully.

用不同的化学试剂可以鉴定某些物质，医学上常用一些化学试剂进行疾病的辅助诊断．下列关于一些试剂诊断疾病的分析中不正确的是（　　）

血友病是伴X染色体隐性遗传病，一个血友病女人和一个正常男子结婚，生了一个性染色体组成是XXY的无血友病的儿子，请问：这种情况的出现由于下述哪一过程不正常所造成的

19世纪晚期，某西方报纸称：“甲午以后，中国有三党，守旧党……意在保现存之局面；中立党……意在保国以变法；维新党……意在以作乱为自振之机。”文中所指的维新党是