15.Is this radio____________ I heard the news?( )
A. | the one; which | B. | the one; on which | ||
C. | one; from which | D. | which; on it |
14.Being a doctor is one of the few professions if you make a mistake,it can mean somebody's life.( )
A. | that | B. | where | C. | when | D. | which |
13.-How did you make contact with the travel agent,Tom?
-Oh,that's easy.I surfed the Internet and then called one _____ the telephone number is provided.( )
-Oh,that's easy.I surfed the Internet and then called one _____ the telephone number is provided.( )
A. | that | B. | in which | C. | whose | D. | of which |
12.Sarah looked at ________ finished painting with ________ satisfaction.( )
A. | the;/ | B. | a;the | C. | the;a | D. | /;a |
8.Wolves live in packs.Most packs have four to nine members,(41)B the size can range from as few as two wolves to as many as 15.(42)C,a pack can increase to 30members until some individuals(43)Dto find new territory(领地) and form their own pack.
(44)A the pack hierarchy(等级制度),there are male(雄性) and female hierarchies.The alpha(领头的) male (45)D the entire pack,both males and females.The alpha female and male are the(46)Bones that breed.
Wolf packs usually hunt within a territory.Territories can(47)C from 50square miles to over a 1,000.Wolves travel as far as they (48)Bto in order to find prey(猎物).They often travel at five miles per hour but can reach a(49)Aof 40miles per hour.
When the young adults reach the age of three,they can either join the pack or(50)Cto find their own territory.The new territory can be (51)Bby if there is a lot of prey.In some areas young adults travel hundreds of miles to (52)Ca new territory.
Wolves typically mate for life.In the northern United States,they (53)A from late January through March.The breeding season is earlier for wolves living (54)B south.Wolves are pregnant (怀孕) for about 63days and usually(55)Cfour to six pups.
The wolf pups are usually born in a den(兽穴).At birth,they cannot see or(56)A and weigh about one pound.The pups are weaned (断奶) at about six weeks.Adult pack members (57)D meat and bring it back to the den for their pups.(58)A the adults regurgitate(反刍) the food,the pups have a hearty meal.The mother wolf(59)Bher pups to new den sites every couple of months until the fall when the pack stops(60)C at den sites
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(44)A the pack hierarchy(等级制度),there are male(雄性) and female hierarchies.The alpha(领头的) male (45)D the entire pack,both males and females.The alpha female and male are the(46)Bones that breed.
Wolf packs usually hunt within a territory.Territories can(47)C from 50square miles to over a 1,000.Wolves travel as far as they (48)Bto in order to find prey(猎物).They often travel at five miles per hour but can reach a(49)Aof 40miles per hour.
When the young adults reach the age of three,they can either join the pack or(50)Cto find their own territory.The new territory can be (51)Bby if there is a lot of prey.In some areas young adults travel hundreds of miles to (52)Ca new territory.
Wolves typically mate for life.In the northern United States,they (53)A from late January through March.The breeding season is earlier for wolves living (54)B south.Wolves are pregnant (怀孕) for about 63days and usually(55)Cfour to six pups.
The wolf pups are usually born in a den(兽穴).At birth,they cannot see or(56)A and weigh about one pound.The pups are weaned (断奶) at about six weeks.Adult pack members (57)D meat and bring it back to the den for their pups.(58)A the adults regurgitate(反刍) the food,the pups have a hearty meal.The mother wolf(59)Bher pups to new den sites every couple of months until the fall when the pack stops(60)C at den sites
41.A.however | B.but | C.in case | D.unless |
42.A.Especially | B.Usually | C.Occasionally | D.Specia lly |
43.A.break off | B.leave off | C.take off | D.move off |
44.A.Within | B.In | C.Without | D.Around |
45.A.holds | B.lives | C.grasps | D.controls |
46.A.most | B.only | C.right | D.very |
47.A.spend | B.take | C.range | D.bring |
48.A.wish | B.need | C.reach | D.go |
49.A.speed | B.area | C.distance | D.height |
50.A.dine | B.sleep | C.leave | D.study |
51.A.far | B.close | C.bad | D.good |
52.A.hunt | B.search | C.find | D.build |
53.A.breed | B.feed | C.raise | D.care |
54.A.later | B.farther | C.deeper | D.longer |
55.A.give | B.take | C.bear | D.bring |
56.A.hear | B.speak | C.walk | D.run |
57.A.eat | B.rob | C.spit | D.swallow |
58.A.After | B.Before | C.Until | D.While |
59.A.brings | B.moves | C.follows | D.leaves |
60.A.sleeping | B.hunting | C.living | D.eating. |