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ou are in the middle of a transaction updating a very important table. The machine on which adatabase was running reboots because of power outage. This caused a database instance failure. Which statement is true in this situation（）
A . The online redo log files and archived redo log files are required to accomplish the recovery.
B . The uncommitted transaction will be committed at the next startup of the database instance.
C . The uncommitted transaction is rolled back automatically at the next opening of the database.
D . The DBA has to perform the recovery on the database to recover the uncommitted transaction.
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Insurance is very important to logistics because of the potential hazards and dangers in the process,such as（）.
A . fireandtheft
B . unqualifiedproducts
C . techniqueproblem
D . andevennaturaldisasters
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The knowledge we gained in school is very important, _____________ we will depend in the future.
A . in which
B . to which
C . of which
D . on which
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In the desert, water is always very important. Instead of lawns, like green grass, people will just have, like a cactus or other dry area plant life there._________
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It is very important for humans to __________ AIDS __________ spreading.
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The science of medicine, _______ progress has been very rapid lately, is perhaps the most important of all sciences.
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Ventilation, as you know, is a system or means of providing fresh air. It plays a very important part in the field of engineering.（根据上下文，划线单词的中文意思是什么？）
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The girl is very ______ in both work and life.
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Feedback is important in personal development because____.
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The international situation is very _______ in the Middle East.
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"You are very selfish. It's high time you ______ that you are not the most important person in the world," Edgar said to his boss angrily.
A．realized
B．have realized
C．realize
D．should realize
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I have been very lucky to have won the Nobel Prize twice, It is, of course, very exciting to have such an important【C1】______of my work. but the real pleasure was in the work itself.
Scientific research is like an exploraion of a voyage of discovery. You are【C2】______trying out new things that have not been done before. Many of them will lead【C3】______and you have to try something different, but sometimes an experment does【C4】______and tells you something new and that it is really exciting,【C5】______small the new finding may be. it is great to think “I am the only person who knows this” and then you will have the fun of thinking what this finding will【C6】______and of deciding what will be the【C7】______experiment.
One of the best things about scientific research is that you are always doing something different and it is, never【C8】______.There are good times when things go well and bad times when they【C9】______ . Some people get discouraged at the difficult times. but when I have a failure my policy has always been not to worry but to start planning the next experiment,【C10】______is always fun.
【C1】
A．recognition
B．acknowledgement
C．realization
D．assessment
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______was once a very important political institution in Britain while its importance is seriously diminished since the 20th century.
A．The House of Commons
B．The House of Lords
C．The Cabinet
D．The Privy Council
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The question_____ at the meeting tomorrow is very important for our next five-year
plan（）
A．to discuss
B．being discussed
C．to be discussed
D．will be discussed
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The most important factor in Google's success is ______.
A．its unique mathematical recipe
B．the popularity of its brand among users
C．that it was the first search engine in the world
D．its stock market flotation
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43 . It is very important for the strong man to know that _______ strong he is, he cannot be the strongest.
A whatever B whenever
C whichever D however
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Music is very important in school life because playing a musical instrument can improve______.
A．reading and writing
B．listening and writing
C．maths and reading
D．listening and maths
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The most important principle in the cargo stowage is ______．
A.To avoid the rearrangement of the cargo loaded on board
B.To ensure the safety of the ship and cargo
C.To reject the damaged cargo during loading operation
D.To prevent the spontaneous combustion of the coal and grain
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You are very selfish. It's high time you______ that you are not the most important person in the world, Edgar said to his boss angrily.
A．realized
B．have realized
C．realize
D．should realize
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It is very important ______English aloud every day. For every to read.
A、for every to read
B、for everyone read
C、of everyone to read
D、of everyone read
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The _______ of beer in Germany is very high.
A．consumption
B．product
C．development
D．importance
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Encouraging the elderly people to participate in games is very important.（)
对
错
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____________ a marked difference between right and wrong can be very important in one’s career.
A、A rule of
B、An understanding of
C、An example of
D、An awareness of
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Tom is not very clever, but he is the most ____ pupil in the class.
A.industrious
B.indulgent
C.industrial
D.indifferen
