Canada shares the longest international border (边界) in the world with the USA, which is 8,891 km long. The longest part of the border is shared with the US state, Alaska, and it is about 2,475 km long. Here is more information about Canada.
Geography | ★the largest waterfalls, Niagara Falls ★the second biggest country in the world, after Russia ★the highest mountain, the Mount Logan with a height of 5,959 m ★the longest river, the McKenzie River in the northwest, 4,241 km long ★a large country with a small population |
Attractions for kids | ★going boating in the national parks, enjoying skiing, snow-boarding and other winter fun activities in the mountains ★outdoor activities: riding, climbing and ice-skating in Toronto, Vancouver and so on ★interesting museums and wonderful city parks |
1.How long is the longest border that Canada shares with Alaska?
A.8,891 km. B.2,475 km. C.4,241 km. D.5,959 m.
2.The largest country in the world is ________.
A.China B.Canada C.the USA D.Russia
3.Which of the following statements is true?
A.The height of the Mount Logan is 5,959 kilometers.
B.The McKenzie River lies in the northeast of Canada.
C.Canada is a large country which has a small population.
D.Kids can’t go ice-skating in Vancouver.
How does a police department build a small army of detective dogs as smart as Sherlock Holmes?It’s easy, just___________________clone the best dog of these dogs. Scientists in China are already on the ___________________.__________________ the report, genetic researchers in Beijing have successfully used the DNA from a“Sherlock Holmes of police dogs”—HuaHuangma to create a clone puppy.The idea is that by __________________ the babies have the same strong genes as the mother,these pups(小狗) will also be top performers. It is _________________ that, HuaHuangma is a very good girl.
The 7-year-old Kunming wolf dog has helped __________________ many murder cases for the Yunnan Province police.Her contributions to___________________ to the peace have made her “first-class dog”.HuaHuangma’s minime—Kunxun was born in a lab in December, following _________________done by researchers from a university. Tests show that Kunxun and HuaHuangm are a“99.9 percent”DNA match, and the clone-pup has already_________________other wolf dogs on several tests.Kunxun will now begin training in drug detection,and is ______________ to be a grown—up police dog at 10months.
If Kunxun has as bright of a future as hoped,it’ll ___________________ a huge police-dog training time,which usually takes about 5 years.The final goal,is to mass—produce high—performing police dogs that can be__________________ in a couple of months instead of years._________________ the plan proves possible or not in the long term,Kunxun is not the first clone police dog.In South Korea, six _________________ police dogs began patrolling(巡逻) the streets in 2008.In 2009,the same company produced five clone puppies from a police dog.The police dog discovered the last__________________ of the Sept.11 attacks in New York.The pups were reportedly trained as search-and-rescue dogs themselves.
1.A.easily B.simply C.suddenly D.usually
2.A.case B.problem C.way D.work
3.A.Because of B.As a result C.Thanks to D.According to
4.A.improving B.giving C.ensuring D.inventing
5.A.reported B.told C.written D.known
6.A.work in B.work on C.work with D.work out
7.A.breaking B.achieving C.keeping D.making
8.A.experiments B.experiences C.stresses D.classes
9.A.won B.passed C.followed D.beaten
10.A.considered B.failed C.expected D.reported
11.A.increase B.reduce C.waste D.require
12.A.grown B.shown C.trained D.missed
13.A.When B.That C.If D.Whether
14.A.produced B.cloned C.same D.trained
15.A.person B.suspect C.event D.survivor
Could you tell me________?
A.what she had done with the newspaper? B.how we can call this lady
C.where did the other students go D.what is the matter with the little boy
—The magician is planning to hide the Oriental Pearl Tower before a big audience.
—Really? I have never heard ____________ idea before.
A. the crazier B. a crazier
C. the craziest D. a craziest
—He’s never been late for school.
—________________.
A.So have I B.So am I C.Neither have I D.Nor am I
—Kitty is very good at musical instruments.
—Yes, she is. She can play the guitar almost her guitar teacher.
A.as better as B.as good as C.as well as D.so well as
