更多"One reason it is difficult to know "的相关试题:
[单项选择]Why might the increasing number of whales cause problems with their health
[单项选择]The loss of one or two northern fight whales every year is considered an unaeeeptable loss because they ______.
A. are the only Whales that can sing songs
B. are the only whales capable of masking the clamour of ocean noise
C. provide clues to scientists to study sea currents and waves
D. are on the very verge of distinction
[单项选择]I really don't know why he is always finding fault______ me.
A. on
B. of
C. with
D. about
[单项选择]We don't know why so many people in that region like to wear dresses of such ______ edom.
A. low
B. humble
C. mild
D. dull
[单项选择]I don't know why I______.
[单项选择]One reason why children are unable to resist giving personal information on the Internet is that ______.
[单项选择]One reason why the outbreak of the disease was not discovered sooner was that ______.
A. China did not belong to W. H. O.
B. doctors in Asia did not recognize the disease
C. reporting procedures were not good enough
D. the people who caught it were travellers
[单项选择]One reason why Reebok' s managerial personnel don't like their shoes to be called "footwear for yuppies" is that______.
A. they believe that their shoes are popular with people of different age groups
B. new production lines have been added to produce inexpensive shoes
C. "yuppies" usually evokes a negative image
D. the term makes people think of prohibitive prices
[单项选择]She ______ television. I don't know why she doesn't do something more active.
A. always watches
B. has always watched
C. has always been watching
D. is always watching
[单项选择]_____ I’ve seen how he lives, I know why he needs so much money.
A. So that
B. Ever since
C. So far
D. Now that
[单项选择]Do you know why John didn' t ______ at the party yesterday evening
A. show off
B. show down
C. show up
D. show in
[单项选择]One reason why Reebok's managerial personnel don't like their shoes to be called "footwear for yuppies" is that ______.
A. they believe that their shoes are popular with people of different age groups
B. new production lines have been added to produce inexpensive shoes
C. "yuppies" usually evokes a negative image
D. the term makes people think of prohibitive prices
[单项选择]One reason why the loss of lives in the Los Angeles earthquake was comparatively low is that ______.
A. new computers had been installed in the buildings
B. it occurred in the residential areas rather than on the highways
C. large numbers of Los Angeles residents had gone for a holiday
D. improvement had been made in the construction of buildings and highways
[单项选择]I don't know why he has been given ______. It wasn't his accomplishment but his wife's.
A. acclaim
B. confidence
C. reimbursement
D. robustness
