独特型抗原决定簇的氨基酸差异主要在（） A.恒定区 B.绞链区 C.可变区 D.超变

短文词汇填空。根据短文内容，在空格处填上一个恰当的词。

Everyone has got小题1:t________ personalities(性格)-the one that is shown to the world and the other that is secret and real. You don't show your secret personality when you're awake because you can control your behavior, but when you're asleep, your sleeping position shows the real you. In a normal night, of course, you often change your小题2:s_______________ position. The important position is the one that you go to sleep in.

If you go to sleep小题3:o_______ your back, you're a very open person. You normally trust people and you are easily influenced by new ideas. You don't like to 小题4:m________ people unhappy, so you never express your real feelings. You're quite shy and you aren't very confident.

If you sleep on your stomach, you are a person小题5:w_________ likes to keep secrets. You worry a小题6:l_______ and you're always easily upset. You never want to change your ideas, but you are pleased with your life the way it is. You usually live for today not tomorrow. This means that you enjoy having a good time.

If you sleep on curled up (蜷缩),you are probably a very nervous小题7:p_________. You have a low opinion of yourself and often protect yourself from being hurt. You're shy and you don't usually like meeting people. You like to be on your own 小题8:b___________. You're easily hurt.

If you sleep on your side, you have usually got a well-balanced personality. You know yourself very小题9:w__________. You're usually careful. You have a confident personality. You sometimes feel anxious,小题10:b_________ you don't often get happy. You always say what you think even if it annoys people.

患者，18岁，男，为SARS患者，发病早期因病情比较严重，使用了人工呼吸器。在病情恢复时，停用去掉人工呼吸器，没有出现不良反应，数天后血样分析如下：Na⁺=136mmol/L，血pH=7.32，K⁺=4.5mmol/L，CO₂总量=36mmol/LCl^-=92mmol/L，PCO₂=9.33kPa（70mmHg）。

此病人为哪种酸碱平衡紊乱（）

A.代谢性酸中毒

B.呼吸性碱中毒

C.代偿性呼吸性酸中毒

D.代谢性碱中毒

E.失代偿性代谢性碱中毒

用氯丙嗪后分泌增多的是

A．甲状腺素

B．生长素

C．胰岛素

D．催乳素

E．肾上腺素

考生文件夹下有一个文本数据库文件“samp3.mdb”，其中存在已经设计好的表对象“tBand”和“tLine”，同时还有以“tBand”和“tLine”为数据源的报表对象“rBand”。请在此基础上按照以下要求补充报表设计。
1.在报表的报表页眉节区中添加一个标签控件，名称为“bTitle”，标题显示为“团队旅游信息表”，字体为“宋体”，字号为22，字体粗细为“加粗”，倾斜字体为“是”。

对于柯布——道格拉斯生产函数Q=ALαKβ中参数A、α、β的描述正确的是（）

A.A是技术系数，A的数值越大，既定投入数量所能生产的产量越大

B.A是风险系数，A的数值越大，既定投入数量所能产生的风险越大

C.α代表增加1%的劳动对产量增加的百分比

D.β代表增加1%的劳动对产量增加的百分比

E.β代表增加1%的资本对产量增加的百分比