细胞学说揭示了[ ] A．植物细胞与动物细胞的区别 B．细胞统一性和生物体结构的

案例九：一般资料：求助者，女性，17岁，中学生。案例介绍：求助者的一位男老师，英俊潇洒，是许多女生心目中的白马王子。求助者曾向该老师表白自己的爱慕之情，但老师明确告诉她中学生不要谈恋爱，拒绝了她的感情。求助者认为是自己胖所致，发誓一定要减肥，为此节食，每日限定主食不超过二两。三个多月过去了，体重减少了十几斤。求助者不满意，又增加运动，每天跑步约5公里，游泳约1公里。半年过去了求助者非常疲惫，经常头晕，心慌，饿得难受，但坚持不多吃。慢慢地求助者发现自己对食物没有兴趣了，有时甚至可以一整天都不吃东西。但明显感到没精神，头昏昏的，上课不知道老师在讲什么，无心思学习。求助者明显变白了，月经先是不规律，后来就没有了，到医院检查没发现器质性病变。求助者整日为自己体重问题烦恼，无法正常上课，痛苦不已，在父母的要求下前来咨询。心理咨询师观察了解到的情况：求助者的家教很严格，从小追求完美，性格外向，人际关系良好，执着，爱认死理。入学时身高1．66米，体重93斤，学习期间最高体重98斤，目前体重76斤，老师.同学多次说明其不但不胖，而且很瘦，但求助者坚决不信。为鉴别学习困难的原因，对求助者进行了WSIS-RC测验，结果如下：

我国学者龚耀先指出，在WAIS-RC测验中操作部分的代表性分测验是（）。

A.数字符号

B.图画填充

C.木块图案

D.图片排列

男性，27岁，体检时发现心率52次／分，律齐，心电图显示窦性心动过缓，根据运动后心电图有助于初步判断心动过缓是属于生理性还是病理性的动作是（）

A.休息30分钟

B.短时间快速蹲立运动

C.深吸气

D.深呼气

E.左侧卧位

最大注射量

· AC Milan star Kaka says a foot injury is still stopping him from returning to football. He has not played for 32 days. Kaka says he is in a lot of pain. "I hurt myself in an area that we always put pressure on." Kaka once played for a year with a knee injury, but the 26-year-old said this is much worse.
· British actress Emma used to spend more time filming than at school. But today she is ready to pay more attention to her studies. This 19-year-old girl will start at the Yale University in the autumn. "I always loved school. I just want to go back and find what else there is," she said.
· Chinese 25-year-old sports star Liu Xiang returned to Shanghai in March. He had a successful foot operation in December in Houston, and spent the next three months there for recovery and basic training. It is said that a group of doctors are ready to help with Liu’s recovery.
· Russian great tennis player Sharapova will not he playing in the MPS Group Championships, which begins in the US on Monday. Sharapova was missing the Sony Ericsson Open the week before last in Miami. She may continue training for the WTA Rome event at the beginning of May.

Liu Xiang’s foot operation was successfully done in December in ______.

A．Miami

B．Rome

C．Houston

D．Shanghai

就给定资料所反映的主要问题，用1000字左右的篇幅，自拟标题进行论述。要求中心明确，内容充实，论述深刻，有说服力。