根据2012年冀教版八年级英语上册Unit1《Me and My Class》课本P2的第一篇电子邮件回答下列问题。

1. Who is this E-mail from?

    ________________________________      

2. Who is this E-mail to?

    ________________________________

3. What Grade is Li Ming in this year?

    ________________________________

4. How many classes does every grade have?

    ________________________________          

5. What's the date of this E-mail?

    ________________________________

喉癌组织学分类最多见的是（）

A.腺癌

B.鳞状细胞癌

C.低分化癌

D.恶性淋巴瘤

E.纤维肉瘤