皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
阅读理解。 The holiday shopping season is once again upon us. The super malls and smaller shopping centers will all be packed as hurried Americans search for the perfect gift. The crooks and thieves that prey upon innocent shoppers are well aware of this fact. Even if you don't involve yourself with holiday gift buying, you could end up a victim of theft. Thieves do not distinguish the holiday shopper from the everyday shopper. Thieves only know that there are more potential targets of opportunity at this time of year. They also know that many people are complacent (不以为然的) about personal safety issues year round. They'll factor in the belief that many people take on added stress this time of year while running from store to store with so much to do and so little time to do it. Shoppers who might normally consider personal safety an afterthought push it back even further as they try to negotiate their way through the month of December. College students are not an exception to the rule! As a member of our university community, you're also easily influenced by the dangers of mall shopping this time of year. Take a minute and picture any of the local area malls. Close your eyes and think about the overflowing parking lots and the crowds moving around. The sights, sounds and distractions all can lull you into a state of personal safety complacency. Aside from the shoplifters who steal merchandise from store shelves are the thieves who perpetrate (犯) snatch and grab crimes. And this is the sort of crime that you're most vulnerable to, especially when you find yourself carrying a large number of shopping bags and packages. However, as is the case with most other types of criminal behavior, there are a number of crime prevention measures you can take to lessen or stop your chances of becoming a victim. So take the time to read and then put into practice the following holiday shopping tips. 1. The author is most probably _____. A. a newspaper reporter B. a novelist C. a member of university community D. a police spokesman 2. What does the underlined word 'They' in Paragraph 3 refer to? A. Shoppers. B. Thieves. C. Personal safety issues. D. College students. 3. Why is a person more likely to become a victim of theft during holiday shopping? A. Because he often has much to buy. B. Because he often does shopping in a hurry. C. Because there are crowds of shoppers. D. All of the above. 4. What is the writer's purpose in writing this passage? A. To tell readers different kinds of crimes. B. To make readers aware of holiday shopping dangers. C. To give advice on selecting the perfect gift. D. To introduce American public security situation. 5. Which of the following would be the best title of the passage? A. Holiday Shopping Safety B. Suitable Shopping Places C. Personal Safety During Holidays D. How to Identify a Thief
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】对同一药物来讲,下列哪种说法是错误的
A.
在一定范围内,剂量越大,作用越强
B.
对不同个体来说,用量相同,作用不一定相同
C.
用于妇女时效应可能与男人有别
D.
成人应用时,年龄越大,用量应越大
E.
小儿应用时,体重越重,用量应越大
【单选题】对同一药物来讲,下列哪种说法是错误的
A.
在一定范围内,剂量越大,作用越强
B.
对不同个体来说,用量相同,作用不一定相同
C.
性别对药物反应一般无明显区别
D.
成人应用时,年龄越大,用量应越大
E.
小儿用药,可根据其体重计算用量
【单选题】一定温度条件下,在固定体积的密闭容器中发生反应A ( s ) + 2B ( g ) C ( g ) + D ( g ) ,能说明该反应达到平衡状态的标志是
A.
平衡体系的总压不变
B.
平衡混合气体的平均相对分子质量不变
C.
C 和D的物质的量相等
D.
平衡混合气体的总物质的量不变
【单选题】对同一药物来讲,下列哪种说法是错误的
A.
在一定范围内,剂量越大,作用越强
B.
对不同个体来说,用量相同,作用不一定相同
C.
用于女性时效应可能与男性有别
D.
成人应用时,年龄越大,用量应越大
E.
小儿应用时,体重越重,用量应越大
【单选题】反应A(g)+2B(g) 2C(g) △H>0,达到平衡后,将反应混合物温度降低,下列叙述中,正确的
A.
正反应速率加快,逆反应速率减慢,平衡向正反应方向移动
B.
正反应速率减慢,逆反应速率加快,平衡向逆反应方向移动
C.
正逆反应速率均加快,平衡不移动
D.
正逆反应速率均减慢,平衡向逆反应方向移动
【单选题】对同一药物来讲,下列哪种说法是错误的
A.
在一定范围内,剂量越大,作用越强
B.
对不同个体来说,用量相同,作用不一定相同
C.
用于妇女时效应可能与男人有别
D.
年龄越大,用量应越大
E.
小儿应用时,应按体重用药
【单选题】对同一药物来讲,下列哪种说法是错误的
A.
在一定范围内,剂量越大,作用越强
B.
对不同个体来说,用量相同,作用不一定相同
C.
用于妇女时效应可能与男人有别
D.
成人应用时,年龄越大,用量应越大
【简答题】某温度、压强下,向可变容积的密闭容器中充入了3 L A和2 L B,发生反应3A(g)+2B(g) xC(g)+yD(g),达到平衡时,C的体积分数为m%。若维持温度、压强不变,将0.6 L A、0.4 L B、4 L C、0.8 L D作为起始物质充入此密闭容器内,达到平衡时,C的体积分数仍为m%,则有x=______,y=______。
【单选题】老年女性,62岁,担任村内老年人秧鼓队组织工作,近日为迎接上级领导检查,压力很大,担心工作做不好,出现难以入睡、易醒。这位老年人的主要心理问题是
A.
焦虑
B.
恐惧
C.
抑郁
D.
自卑
【单选题】在密闭容器中,进行如下反应:2A(g)+2B(g) C(g)+2D(g);ΔH<0,达到平衡后,为提高该反应的速率并使平衡向正反应方向移动,采取的正确措施是(   )
A.
加催化剂同时升高温度
B.
加催化剂同时增大压强
C.
升高温度同时充入A气体
D.
降低温度同时增大压强
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题