增殖性糖尿病视网膜病变的主要标志为（） A.硬性渗出 B.新生血管 C.微动脉瘤 D

     阅读下面短文，掌握其大意，然后根据短文内容和首字母提示，在短文空白处填入适当的单词，

使短文内容通顺、合理。

Tuesday, 4^th May

     Hurray! I've just met my all-time hero-Wong Kam-Po. I've seen him many (1)t______ on television,

but it was fantastic to meet him in person because (2)c______ is my favourite sport. I'd love to be a

professional cyclist (自行车手) one day.

     I arrived at Shangri-La Hotel on Sunday to meet my family for lunch, when I found out that Wong

Kam-po was giving a talk there. I decided to (3)l______ to the talk instead. Wong talked about (4)w______

the gold medal at the 2006 Asian Games. He said he felt very (5)p______ of himself and his teammates. He

explained how he and his team prepared themselves for races.

     After the talk, I went up to him and introduced (6)m______. I asked him (7)f______ some advice to

improve my riding skills. I was a bit nervous (8)s______ I couldn't express myself very well. Wong said that

we needed to believe in ourselves and should never give (9)u______.

     It was a fantastic (10)e______ and I really enjoyed talking to my hero!

早期胃癌（）

A.无明显症状，癌组织未侵及肌层，无淋巴结转移

B.癌组织未侵及肌层，可有或无淋巴结转移

C.癌结节直径不超过3cm

D.癌肿直径在5cm以内

E.高级别上皮内瘤变

个体对药物的使用存在两个易受期。

什么是发现抽样？如何抽样？

Word文字处理操作： 考试要求： (1) 将两个自然段合并为一个自然段； (2) 设置段落文字为“楷体”、小四号、加下画线； (3) 设置文字段的段前断后距离为0.5行。