题目内容
Crime in the city of
There were 1,486 thefts last year. Most of the thefts involved cars. Thieves also robbed the people at gunpoint or pick pocketed them. They broke .into houses and businesses at the alarming rate of two a day two years ago, but that rate was down to only one a day last year. "That's a 50-percent
decrease in one year," said Gates. "I think the police officers deserve a big pat on the back. Even better, maybe they’ll get that 10-percent raise that they are all hoping for. "
With an example of how the police force has helped reduce crime, Gates talked about bicycle thefts. "For years and years, kids were locking up their bikes at bike stands in front of schools, libraries, and shopping mails. About 10 percent of the time, the kids would come out of the school or wherever and discover that their bike was no longer there. We wracked our brains( 绞尽脑汁) trying to find a solution to this problem. Finally, at the beginning of last year, when we simply removed most of the bike stands, then the bicycle theft rate came down quickly.
Most cities in the state have similar problems. They all involve too many people, too much crime, too few police, and too little money. These problems go along with civilization everywhere. They might reduce, but they will probably never disappear. All people can do is hope for the best and prepare for the worst.
68. Crime in the city of
A. illegal gangs B. protection providers C. cruel murderers D. drug dealers
69. The underlined part in the 2nd paragraph probably means the police in Clio ____.
A. hasn’t done well in the prevention of crimes. B. is responsible for alarming rate of crimes
C. is worth praising for what they have done D. is faced with sudden attacks from behind
70. The police force has helped reduce the bicycle theft rate by _____.
A. removing most of the bike stands B. asking kids to lock up their bikes
C. setting up more public bike stands D. asking kids to park their bikes in front of schools
71. The author wants to tell us that _____.
A. crimes are part of civilization in some of the cities
B. the best will completely defeat the worst in development
C. crimes and civilization are two sides in development
D. civilization development leads to problems in cities
Your cell phone holds secrets about you. Besides the names and numbers that you’ve programmed into it, traces of your DNA remain on it, according to a new study.
DNA is genetic material that appears in every cell. Like your fingerprint, your DNA is unique to you --- unless you have an identical twin. Scientists today usually analyze DNA in blood, saliva(唾液), or hair left behind at the scene of a crime. The results often help detectives identify criminals and their victims.
Meghan J. McFadden, a biologist at McMaster University in Hamilton, Ontario, heard about a crime in which the suspect bled onto a cell phone and later dropped the device. This made her wonder whether traces of DNA remained on cell phones --- even when no blood was involved. To find out, she and a colleague collected flip-style(翻盖式) phones from 10 volunteers. They collected invisible traces of the users from two parts of the phone: the outside, where the user holds it, and the speaker, which is placed at the user’s ear.
The scientists scrubbed(meaning “cleaned”) the phones using a liquid mixture made mostly of alcohol. The aim of washing was to remove all detectable traces of DNA. The owners got their phones back for another week. Then the researchers collected the phones and repeated collecting traces on each phone once more. They discovered DNA that belonged to the phone’s owner on each of the phones.
Surprisingly, DNA showed up even in swabs that were taken immediately after the phones were cleaned. That suggests that washing won’t remove all traces of evidence from a criminal’s cell phone. So cell phones can now be added to the list of clues that can help a crime-scene investigation.
【小题1】McFadden decided to find out whether people leave their DNA on their cell phones when she ____ .
A.got her cell phone lost by chance |
B.found a cell phone with blood on it |
C.heard about a crime involving a cell phone |
D.did research on cell phones |
A.let them leave their traces on their phones |
B.avoid keeping their cell phones too long |
C.give them a chance to get rid of their secrets |
D.find out who is responsible for the crime |
A.do harm to people | B.should be often cleaned |
C.disclose people’s secrets | D.help deal with crimes |
A.The reason for collecting the phones from volunteers. |
B.The technique of collecting DNA on the phones. |
C.The method of removing traces of DNA on the phones. |
D.The purpose of washing the cell phones. |
Drunk driving(醉驾) has become a serious problem in China. According to the Ministry of Public Security(公安部), the police caught more than half a million drunk drivers in 2010. On the night of May 9.2011. musician Gao Xiaosong ran his car into three other cars in Beijing because he drank too much wine. He was punished(惩罚) under China’s new drunk driving law that came into use on May 1.2011.
The new law sees drunk driving as a crime(犯罪). In the west, drunk driving is also a crime. In the US, for example, if the police catch a drunk driver, the driver will pay a fine, lose his or her license and even go to prison(监狱). If the driver wants to drive again, he or she has to do public service, and take part in educational programs.
You may think: drunk driving is crime? Isn’t this law too unkind? But experts say: not at all. They think it is to protect people’s tights to life and health. Drunk driving is very dangerous!
1. Mr. Gao ran his car into three other cars because .
A.he went home too late |
B.he drank too much wine |
C.the road was too crowded |
D.he was sleepy |
2. What does the underlined part “a fine” in the second paragraph refer to(指)?
A.Health |
B.Weather |
C.money |
D.wealth |
3. When do experts think of the new law?
A.The law is to protect people’s rights to life and health |
B.The law is not kind to drunk drivers |
C.Driving has become a serious problem |
D.Drunk driving is very dangerous |
4.Which of the following sentence is TRUE?
A.Drunk driving isn’t dangerous |
B.In the US, drunk drivers will lose their licenses |
C.The police caught less than half a million drunk drivers in 2010 |
D.In China, drunk driving is not a crime |
备注:1.文章最后一段的tights 应改为rights, 2.第65小题中的when 应改为what