[填空题]So far no (conclude)（）has been arrived at.

[填空题]So far no (conclude)（）has been arrived at.

[单项选择]Our knowledge about agriculture has so far been ______ confined to books.
A. primarily
B. exclusively
C. repeatedly
D. undoubtedly

[单项选择]Our research has not shown us anything so far, so there is little （）to continue with it.
A. impatience
B. incentive
C. impulse
D. initiative

[填空题]So far, the gender gap has been a decisive factor in U.S. politics.

[单项选择]The deadly bird flu so far has claimed a confirmed 18 lives in Vietnam and Thailand, though the suspected toll is higher at 23. Millions of birds have been culled across Asia in an effort to stop the spread of the disease. The U.N. health agency said that testing of virus material from a 23-year-old Vietnamese woman who died of the HSN1 avian flu virus showed no human transmission. The woman and her 30-year-old sister were confirmed victims of bird flu. Their brother died of a flu-like illness but because his body was cremated (焚化), there was no chance to test for the virus. "WHO has today received the results from a study of virus isolated from a 23-year-old woman who is part of a family cluster in Vietnam under investigation as the first possible instance of human-to-human transmission," the agency said in a statement posted on its Web site. "Virus genetic material from this woman, as for the other case in this cluster, is of avian origin and contains no human influenza genes," it sa
A. the woman got the virus from her sister
B. the woman’s brother was also infected by bird flu
C. the woman is the first instance of confirmed victims
D. there was no evidence of human transmission yet

[填空题]Chaddha has so far funded the GSBF lamp project himself.

[单项选择]The organization has so far raised $2.5 million to finance bone ______ trans-plants for children.
A. marrow
B. moron
C. mussel
D. mire

[单项选择]He is （　） drinker, who has been imbibing for so long that he has figuratively speaking, grown old with the vice.
A. an inveterate
B. an incorrigible
C. a chronic
D. an unconscionable

[单项选择]Eve has been in the Far East for
A. the last two months.
B. the last two weeks.
C. the last three weeks.

[单项选择]He is ______ drinker, who has been imbibing for so long that he has figuratively speaking, grown old with the vice.
A. an inveterate
B. an incorrigible
C. a chronic
D. an unconscionable

[单项选择]Sally Kemmerer has, so far, escaped Northern California’s rolling blackouts.
But up on the roof for her Oakland home, workers are tapping into, perhaps, the most reliable power source, the sun. It could mean no more worries about blackouts or power rates.
Sally Kemmerer, a homeowner, says, "I hope that we’ll be able to zero out, you know, our electric bill. I mean that’s definitely our goal."
Turning the sun’s rays into electricity is, of course, nothing new.
But California’s power crisis has cast a new light on the technology.
Gary Gerber, a solar power contractor, says, "I might have been getting three phone calls a week a couple of months ago. I’m getting six a day now, it’s completely crazy."In a month of work days (approximately 20), how many calls could the solar contractor expect if this current rate continues unchanged
A. 60. B. 30. C. 150. D. 120.