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Error may be introduced into a magnetic compass by().
A . making a structural change to the vessel
B . a short circuit near the compass
C . belt buckles
D . All of the above
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Which three advantages resuIt from a consolidation of discrete servers into a Cisco UCS?()
A . shared networking and SAN switching
B . reduced cabling
C . decreased compute density
D . rapid provisioning of additional resource
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A ship will always want to settle into a position where().
A . the pivot point and point of influence of wind in are not in alignment
B . the pivot point and point of influence of wind in are in alignment
C . the point of influence of wind moves depending on the profile of the ship presented to the wind
D . the ship steams slowly in rough sea
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Writing a comment after each lesson is a useful habit for a teacher to get into.()
A . 正确
B . 错误
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What is the substance called which can readily be converted from a liquid into a vapor, and also from a vapor into liquid with a reasonably narrow range of pressure?()
A . Refrigerator
B . Refrigerant
C . Cooling medium
D . Brine
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Which three statements inserts a row into the table?()
A . INSERT INTO employees VALUES ( NULL, ‘John’,‘Smith’);
B . INSERT INTO employees( first_name, last_name) VALUES(‘John’,‘Smith’);
C . INSERT INTO employees VALUES (‘1000’,‘John’,NULL);
D . INSERT INTO employees(first_name,last_name, employee_id) VALUES ( 1000, ‘John’,‘Smith’);
E . INSERT INTO employees (employee_id) VALUES (1000);
F . INSERT INTO employees (employee_id, first_name, last_name) VALUES ( 1000, ‘John’,‘’)
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The best time to work a boat into a slip is().
A . when the wind is against you
B . with the current setting against you
C . at slack water
D . with a cross current
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A vessel emitting harmful substances into the air or spilling oil into the sea is a().
A . polluter
B . emitter
C . spiller
D . oiler
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A letter of apology usually falls into five parts.
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He got into a tangle with the police. It .
-
He got into a tangle with the police. It .
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Translate the sentence “It is not a collapse of everything into one thing” into Chinese.
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____.wood will soon burst into a flame.
-
121.A vessel emitting harmful substances into the air or spilling oil into the sea is a( )。
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A.Invest into a mutual fund
B.Use the discount tickets
C.Quit his eating-out habit
D.Use only paper bills and save coins
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A(74)translates a computer program written in a human-readable computer language into a f
A(74)translates a computer program written in a human-readable computer language into a form. that a computer can executabl
A.compiler
B.linker
C.assembler
D.application
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Which advantage do smart polymeric materials offer designers?
A) Eliminate selection problems
B) Reduce raw materials costs
C) Adapt to environmental changes
D) Reduce processing
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Children born into a Bushman society of South
Africa are completely dependently on their family for
food. While they are very young, their mother's milk
will be the primary mean of nourishment (营养). Later 【S1】______
their fathers, uncles, and brothers will supply them by 【S2】______
meat, and their mothers, aunts and sisters with wild
plant foods. Not until the children are five or six,
perhaps more older, will they contribute to the group's 【S3】______
subsistence(生存,口粮).
Children live in the camps of their parents until
their many. In the interim(期间) they learn the
roles which rules they must live. To survive, they must 【S4】______
listen well to the elders who have experienced nature and
their rewards and punishments. 【S5】______
Then children grow and develop. They learn that is 【S6】______
the job of the males to provide the camp with meat.
Skill in hunting is developed by children's games and by
watching and hearing to fathers and uncles. They boys 【S7】______
aslo learn that it will be their responsibility as adults
to protect their groups off the wrongdoings of other 【S8】______
groups.
The children learn that the females are the
gathers. Roots, nuts, berries, stems, and leaves are
collected and brought back for the day's meal. It is the
men who supply the camp with the majority of the food. 【S9】______
Their gathering activities account up to 80 percent of the 【S10】______
food by weight. Elizabeth Marshall Thomas gives a
vivid description of the gathering of Bushman women in
his book The harmless People.
【S1】
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I was _ into ordering a whole new wardrobe.
A、scheduie
B、affect
C、tempted
D、courses
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Didn't you go into a cave when it()?
A、has rained
B、rains
C、had rained
D、was raining
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A farmer had a donkey. One day it fell into a deep...
A farmer had a donkey. One day it fell into a deep hole. The poor animal cried ____36____ forhours as the farmer tried to figure out what to ____37____ . Finally, he decided the ____38____ was too old,so it just wasn’t worth it to try to ____39____ it, and the hole needed to be ____40____ up anyway. Heinvited all his neighbors to come over and ____41____ him. They each ____42____ a shovel(铲子)andbegan to cover the ____43____ with dirt(泥土). Realizing what was ____44____ , the donkey at first criedmiserably. But as more dirt fell into the hole, it quieted down ____45____ . The farmer looked down intothe hole, and was ____46____ by what he saw. When the dirt hit its ____47____ , the donkey shook it off andtook a step up on the new layer(一层)of dirt. As the farmer’s neighbors ____48____ to put dirt ontop of the animal, it would shake it off and ____49____ a step up. Pretty soon, the donkey stepped upover the ____50____ of the hole and ran away, to the shock and astonishment of ____51____ .
Life is going to shovel dirt ____52____ you, all kinds of dirt. The trick to get out of the hole is tostop ____53____ , and not to let the dirt ____54____ you, but to shake it off and take a step up. Each one ofour troubles in life is a stepping stone. We can ____55____ difficulties just by not stopping, never giving up!
36___________
A.angrily
B.loudly
C.hopefully
D.slowly
37A.see
B.say
C.do
D.take
38A.farm
B.neighbor
C.hole
D.animal
39A.save
B.punish
C.feed
D.sell
40A.cleaned
B.shut
C.climbed
D.covered
41A.visit
B.replace
C.help
D.pay
42A.made
B.took
C.bought
D.broke
43A.farmhouse
B.ground
C.neighbor
D.hole
44A.rising
B.existing
C.happening
D.appearing
45A.completely
B.unwillingly
C.fortunately
D.comfortably
46A.surprised
B.worried
C.moved
D.disappointed
47A.eyes
B.tail
C.back
D.legs
48A.wanted
B.learned
C.decided
D.continued
49A.follow
B.move
C.watch
D.change
50A.bottom
B.edge
C.center
D.ceiling
51A.everyone
B.someone
C.no one
D.others
52A.behind
B.under
C.around
D.on
53A.climbing
B.working
C.crying
D.sleeping
54A.cover
B.pollute
C.cure
D.protect
55A.cause
B.overcome
C.avoid
D.admit
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Through controlled ving free-radical polymerization (CRP), molecular weight distribution could be narrowed greatly, and PDI could be near to 1.()
是
否
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Touring retailers who combine separate products into a package / or package a series of individual tourism products () into a single whole new product, the inclusive tour or package tour.
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A microphone converts sound into______
A.an analogsignal
B.anelectrical signal
C.a magneticsignal
D.a digitalsignal