[单项选择]
| Questions 22～25 are based on the following
dialogue. |
According to the woman, what is different every year
A. Tile length of the course.
B. The route the cyclists take.
C. The number of the participants.
D. The month in which the tour is held.
[填空题]
{{B}}New Hopes for
Preventing AIDS{{/B}}
The success of anti-retroviral (抑止肿瘤病毒)
drugs in treating HIV is getting researchers at the 16th International AIDS
conference excited at the prospect that the potent medicines might be exploited
to perform double duty. Why not use the power of these ARVs to prevent an HIV
transmission or infection from taking hold in the first place Bill and Melinda
Gates asked that provocative question on the opening day of the conference, and
are committing their considerable financial resources toward finding an answer.
In their remarks, they highlighted the need to develop microbicides and
oral-prevention drugs while we wait for a vaccine. And they will get their first
hint at how smart their decision was this Thursday, when scientists from West
Africa report the initial results from the first trial studying an oral
prevention drug.
So how realistic are the Gates in expecti
[单项选择]复杂部分性癫痫发作的特征是
A. 发作性嗜睡
B. 持续数秒钟的意识丧失
C. 发作性意识障碍伴随精神症状和自动症
D. 发作性抽搐及意识障碍
E. 持续存在的精神异常
[单选题]采煤工作面刮板输送机必须安设能发出停止和启动信号的装置，发出信号点的间距不得超过( )。
A.20m
B.18m
C.15m
[单选题]起重机轨道及起重机上任何一点的接地电阻均不得大于( )欧姆。
A.10
B.4
C.8
D.2
[单项选择]预防接种呈局部反应(强反应)的是（ ）
A. 红晕直径在1.5cm以下
B. 红晕直径在1.5～2.5cm之间
C. 红晕直径在2.6～5cm之间
D. 红晕直径在5cm以上
E. 红晕直径在6cm以上
[单项选择]抽油井在停抽后，从油管打入液体，若井口压力（），则为游动阀、固定阀均严重漏失或油管漏失。
A. 上升
B. 下降
C. 平稳
D. 波动
[单项选择]支气管哮喘最有意义的临床表现特点是
A. 呈反复发作，持续不能缓解
B. 呈发作性，可缓解
C. 呈进行性加重
D. 有肺气肿体征
E. 有哮鸣音
[多项选择]组成的中含有生地、玄参、麦冬的方剂是
A. 炙甘草汤
B. 镇肝息风汤
C. 一贯煎
D. 百合固金汤
E. 增液承气汤
[单项选择]集庆素称“龙盘虎踞”之地，为六朝旧都。古代的“集庆”就是当今的_________
A. 西安
B. 洛阳
C. 南京
D. 杭州
[单选题]用白铅油在钢轨轨腰上标明"∣← →∣"表明钢轨伤损（ ）。
A.一点
B.连续
C.线状
D.平面状
[简答题]白酒生产过程中乙酸是怎样生成的?在白酒中有什么作用?
[简答题]气测录井现场安装技术要求， UPS输出：220x(1±5%)V，50Hz±1Hz，波形：正弦波，失真小于5%， 续电时间大于10min。
[多选题]下列(____)情况会引起断路器遥控失败。
A.逻辑闭锁
B.测控装置面板及断路器“远方/就地”切换开关为“就地”
C.测控装置通信中断
D.遥控出口压板未投入
E.测控装置同期功能异常
[单项选择]
Malls are popular places for Americans to go. Some people spend so much time at malls that they are called "mall rats". Mall rats shop until they drop in the hundreds of stores under one rood.
People like malls for many reasons. They feel safe because malls have police stations of private security guards. Parking is usually free, and the weather inside is always fine. The newest malls have beautiful rest areas with waterfalls and large green trees.
The largest mall in the United States is the Mall of America in Minnesota. It covers 4.2 mil- lion square feet. It has 350 stores, eight night clubs, and a seven-acre park! There are park- ing spaces for 2,750 cars. About 750,000 people shop there every week.
The first indoor mall in the United States was built in 1965 in Edina, Minnesota. People like doing all their shopping in one place. More malls were built around the country. Now, malls are like town centers where people come to do many things, th
A. They feel safe because malls have police station of private security guards.
B. They can be served free meals after doing shopping.
C. They can do about everything at malls.
D. The weather inside is always fine.
[多选题]劳动法是指调整关于劳动关系以及由劳动关系产生的其他关系的法律规范的总称。下列选项中，属于我国劳动法的基本原则的有( )。
A.自愿原则
B.按劳分配原则
C.男女平等原则
D.劳动者民主管理原则
E.公民享有劳动权利.履行劳动义务的原则
[判断题]变压器充电时，变压器差动保护应投入告警信号。
A.正确
B.错误
[单选题]鱼雷、水雷、导弹、航空火箭弹等的引爆器材以及雷管应当存放于专门舱室，由（ ）掌管舱室钥匙。
A.A.部门长
B.B.副舰艇长
C.C.舰艇长
D.D.舰艇政治委员
[单选题]管道施工时,光缆出管孔( )mm 以内不得做弯曲处理。
A.100
B.150
C.200
D.250
[单项选择]急性肾小球肾炎的严重并发症有（）
A. 水肿少尿高血压
B. 水肿蛋白尿低蛋白血症高胆固醇血症
C. 血尿高血压氮质血症补体低下
D. 尿频尿急尿痛
E. 循环充血高血压脑病急性肾衰
[多选题]起重吊运指挥信号的种类有( )。
A.音响信号
B.手势信号
C.旗语信号
D.语言信号
[单选题]. 自动控制系统中操纵变量和干扰变量的相同点是(C)。
A. 都会使被控变量偏离给定值
B. 都是可以控制的
C. 都是对象的输入信号
[单项选择]能治疗癫痫发作而无镇静催眠作用的药物是（）
A. 地西泮
B. 苯妥英钠
C. 苯巴比妥
D. 扑米酮
E. 以上都不是
[单项选择]因Ⅱ型超敏反应引起的疾病是
A. 接触性皮炎
B. 支气管哮喘
C. 急性荨麻疹
D. 新生儿溶血
E. 类风湿性关节炎
[单选题]
睾丸的功能为
A.只产生精子
B.只分泌雄激素
C.产生精子和分泌雄激素
D.产生、贮存和运输精子
