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Selecting a suitable tent
1 ．When determining the size of your tent, you should take into account the number of campers as well as the camping equipment necessary for your trip．There should be enough room in the tent for the camping equipment． 2 ．
Importance of food
While camping, you will need enough food to give you enough energy for your outdoor work． 3 ．You should use a two burner stove to do all your cooking．Insist on simple cooking and use vegetables and ready-made food during your trip to reduce cooking time．
Adequate(enough)sleep
4 ．Nights are generally cooler than the days so you need to have enough warm clothes to feel comfortable enough to sleep during the night．When buying a sleeping bag, check that you feel comfortable in it．Extra air mattresses(气垫)may be included in your camping equipment to make your bed more comfortable．
5 ．Keep these camping guidelines in mind and make sure you are fully prepared to enjoy your camping trip．
A．All campers should have adequate sleep during the night．
B．Thus you must have an efficient arrangement(安排)for food preparation．
C．The best camping trips are had by those people who prepare the best．
D．Take healthy food with you to meet energy demands during your trip．
E．The comfort level in a tent determines(决定)the success of a camping trip．
F．The size is the most important thing you should carefully consider when choosing a tent．
G．It will destroy the mood of the entire camping trip if you don’t have a good sleeping bag．
Sea turtles are found in all warm waters throughout the world. Sea turtles are the___36____ of the turtles. The largest kind of sea turtle can grow as long as eight feet and ___37___ 1,500 pounds. Even the smallest kind, Kemp’s-Ridley, can ___38___ to 28 inches long and weigh almost 100 pounds. Many other turtles are small enough to___39___ in your hand. It is difficult to find population numbers for sea turtles because they do not___40____ shore once they hatch and reach the ocean, which makes it hard to ___41___ them. Sea turtles___42___ in the water because they are safer there. They cannot___43___ their heads and feet into their shells like other turtles can. Sea turtles cannot hide inside their shells __44___ other animals that want to eat them. They need to move quickly to stay safe.
When the weather ___45___ warm, sea turtles leave the ocean to___46___ their eggs on the beach. This is the only time they will ever leave the water. Most___47____ turtles spend part of the time in water___48___ part of the time on land. It is easy to understand___49____ sea turtles stay in the water. Their___50___ to swim is greater than their ability to walk. Their heavy bodies and unusual feet make it hard for them to ___51___ on land. They are better___52___ for life in the water. They are well suited for life in the sea because of__53___ their bodies are made.
The way their feet are made helps sea turtles swim very quickly. Their feet look like long __54___. When they swim, they flap their feet like a bird flaps its wings. This ___55___ way of swimming benefits sea turtles. It allows them to escape from their enemies.
36. A. dwarfs B. giants C. mammals D. ancestors
37. A. measure B. weigh C. sell D. sound
38. A. grow up B. bring up C. take up D. go up
39. A. suit B. fit C. match D. seize
40. A. go to B. turn to C. back to D. return to
41. A. keep up with B. keep track of C. keep in touch with D. keep to
42. A. swim B. hide C. sleep D. stay
43. A. push B. draw C. drag D. pull
44. A. away B. from C. for D. to
45. A. becomes B. turns C. changes D. leads
46. A. lay B. lie C. laid D. lain
47. A. the other B. another C. other D. others’
48. A. but B. and C. or D. so
49. A. when B. where C. why D. as
50. A. technique B. talent C. ability D. opportunity
51. A. walk B. travel C. wander D. play
52. A. adopted B. adapted C. adequate D. admitted
53. A. the way B. the manner C. the method D. the shape
54. A. paddles B. sticks C. wings D. tails
55. A. abnormal B. unusual C. ordinary D. unbelievable
查看习题详情和答案>>Sea turtles are found in all warm waters throughout the world. Sea turtles are the___36____ of the turtles. The largest kind of sea turtle can grow as long as eight feet and ___37___ 1,500 pounds. Even the smallest kind, Kemp’s-Ridley, can ___38___ to 28 inches long and weigh almost 100 pounds. Many other turtles are small enough to___39___ in your hand. It is difficult to find population numbers for sea turtles because they do not___40____ shore once they hatch and reach the ocean, which makes it hard to ___41___ them. Sea turtles___42___ in the water because they are safer there. They cannot___43___ their heads and feet into their shells like other turtles can. Sea turtles cannot hide inside their shells __44___ other animals that want to eat them. They need to move quickly to stay safe.
When the weather ___45___ warm, sea turtles leave the ocean to___46___ their eggs on the beach. This is the only time they will ever leave the water. Most___47____ turtles spend part of the time in water___48___ part of the time on land. It is easy to understand___49____ sea turtles stay in the water. Their___50___ to swim is greater than their ability to walk. Their heavy bodies and unusual feet make it hard for them to ___51___ on land. They are better___52___ for life in the water. They are well suited for life in the sea because of__53___ their bodies are made.
The way their feet are made helps sea turtles swim very quickly. Their feet look like long __54___. When they swim, they flap their feet like a bird flaps its wings. This ___55___ way of swimming benefits sea turtles. It allows them to escape from their enemies.
36. A. dwarfs B. giants C. mammals D. ancestors
37. A. measure B. weigh C. sell D. sound
38. A. grow up B. bring up C. take up D. go up
39. A. suit B. fit C. match D. seize
40. A. go to B. turn to C. back to D. return to
41. A. keep up with B. keep track of C. keep in touch with D. keep to
42. A. swim B. hide C. sleep D. stay
43. A. push B. draw C. drag D. pull
44. A. away B. from C. for D. to
45. A. becomes B. turns C. changes D. leads
46. A. lay B. lie C. laid D. lain
47. A. the other B. another C. other D. others’
48. A. but B. and C. or D. so
49. A. when B. where C. why D. as
50. A. technique B. talent C. ability D. opportunity
51. A. walk B. travel C. wander D. play
52. A. adopted B. adapted C. adequate D. admitted
53. A. the way B. the manner C. the method D. the shape
54. A. paddles B. sticks C. wings D. tails
55. A. abnormal B. unusual C. ordinary D. unbelievable
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In the late 1800抯 Ellen Richards , began work in the new field of “sanitary science”which was concerned with waste removal, water purification and _______ .
[ ]
A． to ventilate adequately B． adequate ventilation
C． adequate ventilate D． ventilation adequately
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