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. murder
B. crime
C. suicide
D. killing
The world is full of new horrors and
there’s no place to hide. Who says so Disaster psychologists, for a start. They
are the people who take in the big picture of our collective reactions to
human-created disaster, the ways these reactions are caused, and our coping
mechanisms. And research into disaster psychology is growing fast. Among the big issues being addressed by these researchers are understanding the terrorists’ weapons, assessing the full impact of te A. avoid human-created disasters B. cope with human reactions to disasters C. reduce the worst natural disasters D. prevent growing terrorism [判断题]职业安全健康管理体系中绩效测量和监测中被动测量是对与工作有关的事故、事件、其他损失、不良的职业安全健康绩效、职业安全健康管理体系的失效情况的确认、报告和调查。
A.正确 B.错误 [判断题] ( )当前,我国经济增长方式正实行从粗放型向集约型的转变。
A.正确 B.错误 [单项选择]我国的电视机屏幕通常每行有()像素。
A. 800多个 B. 700多个 C. 600多个 D. 500多个 [多项选择] You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays, to tape. Which two statements are true about differential incremental backups()
A. The backup performed on Sundays contains all the blocks that have ever been used in the database. B. The backup performed on Sundays contains all the blocks that have changed since the last level 1backup. C. The backup performed on each working day contains all the blocks that have changed since the lastlevel 0 backup. D. The backup performed on Monday contains all the blocks that have changed since the level 0 backup,and every other working day contains all the blocks that have changed since the level 1 backup. [单项选择]企业经理层在经商理财过程中,必须把()放在首位。
A. 企业的利益 B. 社会公众的整体利益 C. 经理层的利益 D. 董事会的利益 [单项选择]水泥砂浆地面面层施工中标筋一般采用( )。
A. 水泥砂浆 B. 1:2.5水泥砂浆 C. 1:2水泥砂浆 D. 1:3水泥砂浆 [单项选择]关于药品稳定性的正确叙述是()
A. 盐酸普鲁卡因溶液的稳定性受温度影响,与pH无关 B. 固体药物的晶型不影响药物稳定性 C. 药物的降解速度与离子强度无关 D. 药物的降解速度与溶剂无关 E. 零级反应的反应速度与反应物浓度无关 [单项选择]美国著名领导学家科维认为领导者必须遵循人类的一些自然原则,比如安全感、指引、智慧、公正、诚实、信任、正直、善良等原则。你认为他是从()角度来理解领导的。
A. 权力 B. 对人的认识与理解 C. 与组织和群体成员的联系 D. 领导的风格、作风以及营造出来的组织、群体氛围 [判断题]程序控制出料线在特殊情况下可以釆取手动出料。 ( )
A.正确 B.错误 [判断题]@[T]BCD006 4 3 3
单色器是仪器的核心部分,装在密封的盒内,一般不宜拆开。( )[T/] A.正确 B.错误 [单选题]电客车客室车门是( )。
A.内藏门 B.外挂门 C.电动塞拉门 D.气动塞拉门 [判断题]移动学习设计时可以采取的策略包括:协作学习策略设计;学习动机的激发和维持策略的设计;自主学习策略设计;维持学生在学习过程中的自信等。
[单项选择]与骨组织亲和力大的药物是()
A. 四环素 B. 甲硝唑 C. 螺旋霉素 D. 罗红霉素 E. 环孢素 [多选题] 下列关于“美丽乡村建设”的说法,正确的是:( )。
A.简而言之,就是农村环境整治和村庄绿化 B.把生态文明建设的要求贯穿到新农村建设的各个方面、各个环节 C.缩小城乡生态文明建设差距的有力抓手 D.包括生态经济、生态人居、生态环境和生态文化等内容 [单选题]某地铁施工安全事故,造成39人死亡,属于( )
A.特大事故 B.重大事故 C.较大事故 D.一般事故 [简答题]按获取的方式分类可分为?
[多项选择]现场创伤急救技术包括?()
A. 人工呼吸、心脏复苏 B. 止血、创伤包扎 C. 手术 D. 骨折临时固定 E. 伤员搬运 [单项选择]为保证焊接电弧的可靠引燃和稳定燃烧,一般要求直流焊条电弧焊机空载电压不应低于______V,且不高于90~100V。
A. 30 B. 40 C. 55 [判断题]国家赔偿以支付赔偿金为主要方式。
[单项选择]将PBMC悬液注入装有玻璃纤维的层析柱中,先从柱上洗脱下来的细胞主要是
A. 淋巴细胞 B. 单核细胞 C. B细胞 D. T细胞 E. PBMC中混入的杂质细胞 [单选题]患者肢体浮肿,按之没指,小便短少,身体困重,胸闷泛恶,舌苔白腻,脉沉缓。其治法是
A.宣肺利水 B.温脾行水 C.通阳利水 D.温肾行水 E.解毒消肿 [判断题]D-310顶部冷却工艺水喷淋洗涤流量LL会连锁氧化反应器
A.正确 B.错误 [单选题]下列关于电动消防排烟机使用方法的表述中,错误的是( )。
A.吸、排烟管道应尽量采用短管道和减少转弯,以保证一定的排烟量。 B.连接吸、排烟管道前,应先将排烟机抬入浓烟区和启动电动消防排烟机。 C.不应将普通的电动消防排烟机放在易燃易爆等危险区域启动。 D.使用电动消防排烟机前,要选择好摆放位置,将电动消防排烟机平稳放置,根据需要展开并接上排烟或吸烟管道,且要求保持吸、排烟管道畅通。 [多选题]中国人民银行履行的职能包括()。
A.防范、化解系统性金融风险 B.依法制定和执行货币政策 C.向各级政府部门提供贷款 D.承担最后贷款人职责 E.包销国债 我来回答: 提交
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