[单项选择]混凝土基础的刚性角应控制在( )。
A. 45°以内
B. 45°以外
C. 26°～45°
D. 33°～45°

[单选题]†年 4月 1日起实施的《上海轨道交通行车组织规程》中规定,车站的行车记录不包括( )。
A.行车日志
B.调度命令记录
C.运行图铺画与标注
D.带铅封设备使用记录

[单项选择]

The success of Augustus owed much to the character of Roman theorizing about the state. The Romans did not produce ambitious blueprints (1) the construction of ideal states, such as (2) to the Greeks. With very few exceptions, Roman theorists ignored, or rejected (3) valueless, intellectual exercises like Plato’s Republic, in (4) the relationship of the individual to the state was (5) out painstakingly without reference to (6) states or individuals. The closest the Roman came to the Greek model was Cicero’s De Re Publiea, and even here Cicero had Rome clearly in (7) . Roman thought about the state was concrete, even when it (8) religious and moral concepts. The first ruler of Rome, Romulus, was (9) to have received authority from the gods, specifically from Jupiter, the "guarantor" of Rome. All constitutional (10) was a method of conferring and administering the (11) . Very clearly
A. state
B. country
C. people
D. national

[单选题]多点相关定位系统，输出的信号格式是ASTERIX的CAT（）。
A.1
B.2
C.10
D.21

[单选题]下列关于电击和电伤的描述错误的是( )
A.无论大小电流均可造成电击或电伤
B.无论高压、低压配电系统均可造成电击或电伤
C.无论电击或电伤严重时均可危及生命
D.电伤是电流通过人体，刺激人体组织，严重时对心、肺、神经系统等所造成的伤害

[单选题]超声波探伤时施加耦合剂的主要原因是(　　)。
A.润滑接触面尽量减少探头磨损
B.排除探头与探测面间的空气，否则几乎使超声波完全反射
C.晶片与探测面直接接触时就不会振动
D.使探头可靠接地

[单项选择]普通流道浇注系统不包括（）。
A. 喷嘴
B. 主流道
C. 分流道
D. 浇口

[单项选择]患者女性，3岁，因“多个牙齿龋损，伴右下后牙肿痛”来诊。口腔检查：乳牙右下4残冠，大量腐质，松动Ⅱ度，牙龈充血脓肿。X线片：乳牙右下4深龋及髓，根分叉区骨质密度下降；乳牙右上1和左上1深龋露髓；乳牙右上2、左上2、右上5、右上4、左上5、左上4、左下4深大龋洞；左下5、右下5窝沟探诊质软，有着色。患儿不配合治疗。乳牙右下4的诊断是（）
A. 深龋
B. 牙髓炎
C. 慢性根尖周炎
D. 慢性根尖周炎急性发作
E. 残冠

[简答题]简述征收排污费的目的和作用。

[简答题]数据库

[单选题]目前对人类威胁最大的疾病主要是脑血管病、心血管病和恶性肿瘤，构成这些疾病的最重要因素是
A.病毒
B.营养不良
C.寄生虫
D.心理和社会
E.细菌

[判断题] 前轮定位也就是驱动桥定位。
A.正确
B.错误

[单项选择]

Drug use is rising dramatically among the nation’s youth after a decade of decline. From 1993 to 1994, marijuana use among young people (1) from 12 to 17 jumped 50 percent. One in five high school seniors (2) marijuana daily. Monitoring the Future, which (3) student drug use annually, reports that negative attitudes about drugs have declined for the fourth year in a row. (4) young people see great risk in using drugs. Mood-altering pharmaceutical drugs are (5) new popularity among young people. Ritalin, (6) as a diet pill in the 1970s and now used to (7) hyperactive children, has become a (8) drug on college campuses. A central nervous system (9) , Ritalin can cause strokes, hypertension, and seizures. Rohypnol, produced in Europe as a (10) tranquilizer, lowers inhibitions and suppresses short-term memory, which has led to some women being raped by men they are going out with. (11)
A. serious
B. severe
C. grave
D. heavy