英语四级完型填空练习题 第013组
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综合题，请根据题目给出的内容，来回答下面给出的试题。
Today, most countries in the world have canals. Many countries have built canals near the coast, and parallel -1- the coast.Even in the twentieth century, goods can be moved more cheaply by boat than by any other -2- of transport. These
-3- make it possible for boats to travel -4- ports along the coast without being -5- to the dangers of the open.Some canals, such as the Suez and the Panama, save ships weeks of their -6- a thousand miles shorter.Other canals permit boats to reach cities that are not -7- on the coast, still other canals -8- landsswheresthere is too much water, help to -9- fields wherethere is not enough water, and -10- water power for factories and mills.The size of a canal -11- on the kind of boats going through it.The canal must be wide enough to permit two of the largest boats using it to -12- each other easily.It must be deep enough to leave about two feet of water -13- the keel of the largest boat using the canal.When the planet Mars was first -14- through a telescope, people saw that the round disk of the planet was criss-crossed by a -15- of strangeblue-green lines. These were called "canals" -16- they looked the same as canals on earth -17- are viewed from an airplane.However, scientists are now -18- that the Martian phenomena are really not canals. The photographs -19- from space-ships have helped us to -20- the truth about the Martia "canals".
-3- make it possible for boats to travel -4- ports along the coast without being -5- to the dangers of the open.Some canals, such as the Suez and the Panama, save ships weeks of their -6- a thousand miles shorter.Other canals permit boats to reach cities that are not -7- on the coast, still other canals -8- landsswheresthere is too much water, help to -9- fields wherethere is not enough water, and -10- water power for factories and mills.The size of a canal -11- on the kind of boats going through it.The canal must be wide enough to permit two of the largest boats using it to -12- each other easily.It must be deep enough to leave about two feet of water -13- the keel of the largest boat using the canal.When the planet Mars was first -14- through a telescope, people saw that the round disk of the planet was criss-crossed by a -15- of strangeblue-green lines. These were called "canals" -16- they looked the same as canals on earth -17- are viewed from an airplane.However, scientists are now -18- that the Martian phenomena are really not canals. The photographs -19- from space-ships have helped us to -20- the truth about the Martia "canals".
请根据上面给出的内容，来回答下面的单项选择题（下列每小题备选答案中，只有一个符合题意的正确答案。每小题0分，共20题。）
1.
A ：off
B ：with
C ：to
D ：by
B ：with
C ：to
D ：by
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2.
A ：way
B ：means
C ：method
D ：approach
B ：means
C ：method
D ：approach
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3.
A ：waterways
B ：waterfronts
C ：channels
D ：paths
B ：waterfronts
C ：channels
D ：paths
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4.
A ：among
B ：between
C ：in
D ：to
B ：between
C ：in
D ：to
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5.
A ：revealed
B ：exposed
C ：opened
D ：shown
B ：exposed
C ：opened
D ：shown
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6.
A ：trip
B ：journey
C ：voyage
D ：route
B ：journey
C ：voyage
D ：route
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7.
A ：lain
B ：stationed
C ：set
D ：located
B ：stationed
C ：set
D ：located
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8.
A ：escape
B ：drain
C ：dry
D ：leak
B ：drain
C ：dry
D ：leak
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9.
A ：water
B ：wet
C ：soak
D ：irrigate
B ：wet
C ：soak
D ：irrigate
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10.
A ：furnish
B ：afford
C ：offer
D ：give
B ：afford
C ：offer
D ：give
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11.
A ：focuses
B ：bases
C ：depends
D ：takes
B ：bases
C ：depends
D ：takes
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12.
A ：cross
B ：pass
C ：move
D ：advance
B ：pass
C ：move
D ：advance
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13.
A ：down
B ：below
C ：beneath
D ：off
B ：below
C ：beneath
D ：off
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14.
A ：studied
B ：researched
C ：surveyed
D ：observed
B ：researched
C ：surveyed
D ：observed
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15.
A ：few
B ：number
C ：deal
D ：supply
B ：number
C ：deal
D ：supply
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16.
A ：although
B ：because
C ：so
D ：if
B ：because
C ：so
D ：if
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17.
A ：that
B ：where
C ：when
D ：as
B ：where
C ：when
D ：as
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18.
A ：exact
B ：definite
C ：certain
D ：decisive
B ：definite
C ：certain
D ：decisive
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19.
A ：held
B ：taken
C ：got
D ：developed
B ：taken
C ：got
D ：developed
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20.
A ：find
B ：expose
C ：uncover
D ：discover
B ：expose
C ：uncover
D ：discover
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