关于骨髓穿刺的临床应用，下列哪项是错误（）

A.确诊淋巴瘤

B.确诊白血病

C.诊断多发性骨髓瘤

D.诊断尼曼—匹克病

E.辅助诊断各类贫血

短文改错。

     文中共有10处语言错误，每句中最多两处。错误涉及一个单词的增加、删除或修改。

     增加：在此处加一个漏字符号（∧），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：在错的词下划一个横线，并在其下面写出修改后的词。

     注意：1.每处错误及其修改均仅限一词；

               2.只允许修改10处，多者（从十一处起）不计分。 　

     It is real a good chance to have met all of you here. We have spent several precious weekend in learning in

the English Club. Although we have been members for a short period of times, we have made a great progress.

That is because we are all very much active and the activities are not only enjoyable and also helpful. Besides,

the foreign teachers here work hard and try his best to make the activities lively and interested. I am very

pleased to say that all of us greatly improved our spoken English so far. I am looking forward to see all of you

again in the near future!     

Thank you!

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