题目内容
（请给出正确答案）
[单选题]
it's helpful to ___a dictionary all the time when you don't know a word
A.look up
B.use up
C.look at
D.depend on
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.look up
B.use up
C.look at
D.depend on
如果结果不匹配，请 联系老师 获取答案
更多“it's helpful to ___a dictionar…”相关的问题
Genetic engineering technology is helpful to improve people's health conditions.
A．Y
B．N
C．NG
A．A good memory is very helpful in people's development.
B．A man's mind is exactly like a modern camera.
C．Man can Keep a picture in his mind with no difficulty.
D．Men's memory is usually better than women's.
A．Y
B．N
C．NG
A．it involves a change in one's behavior
B．it keeps information for later use
C．it warns people not to do things repeatedly
D．it enables one to remember events that happened in the past
A.In this sentence, the word foul means_____
B.bird
C.unpleasant
D.free
E.helpful
How did MPs think of the role of CRU in this affair？
A．Information withholding of CRU had some problems.
B．Professors should take less responsibility for this affair.
C．CRU did not carry out helpful approaches to resist the requests for data.
D．CRU's staff leaked date under the overwhelming requests for data.
It can be inferred from the last paragraph that ______.
A．researchers are quite clear about what attracts bacteria into microcapsules
B．the negative-charged layer of polymers attracted the positive charged bacteria
C．a larger "mousetrap" may be helpful in fighting against infection
D．polymers and bacteria may be pushed together by water's attraction
M: It would be better if you could check the same information in English newspapers afterwards.
Q: What does the man say about learning English？
(19)
A．Priority should be given to listening.
B．It's most helpful to read English newspapers every day.
C．It's more effective to combine listening with reading.
D．Reading should come before listening.
According to the writer, personal discoveries ______.
A．will give you one encouragement and direction
B．are helpful in finding the right information
C．are the most valuable part of one's personal education
D．will help one to successfully complete school assignments
What deserves to be noticed in preliminary results of the study？
A．Teachers explaining literary ideas are most popular at school.
B．Teaching to the test makes students do worse on the tests.
C．It's helpful to spend much of the class time practicing for tests.
D．Literacy and mathematics are often overlooked in high schools.
A.It was helpful to maintaining a nation's tradition.
B.It brought family members closers to each other.
C.It was characteristic of the agrarian culture.
D.It enabled families to save a lot of money.
