【導(dǎo)讀】45.doubt,用于肯定句，后接whether/that；用于否定句中，后接that.

　　

【正文】 of directors how the airline can both increase profits and must pete more effectively than in the past for customers (C) the airline39。s board of directors must now determine both how to make the airline increase profits and pete more effectively for customers than they did in the past (D) the airline39。s board of directors must now determine how the airline can both increase profits and pete more effectively for customers than it did in the past (E) the airline39。s board of directors must now determine how the airline can both increase profits and also how to make it pete more effectively than in the past for customers 1: decide to do sth. 2: decide on doing sth. 3: be determined by 15. (25405!item!188。058amp。001909) Even though subSaharan Africa often evokes images of drought and famine, researchers say that the area is the home of more than 2,000 grains, vegetables, roots, fruits, and other foods that have the possibility for feeding the continent, even other parts of the world. (A) have the possibility for feeding the continent, even (B) have the possibility of feeding the continent, even of (C) could feed the continent, so even with (D) could feed the continent and even (E) could possibly feed the continent and, in addition, for even 1: could, may和 possibly, perhaps等其他表示可能性的詞語意重復(fù) 2: possibility of doing sth. 16. (25451!item!188。058amp。001942) In her later poems, Phyllis Wheatley39。s blending of solar imagery, JudeoChristian thought and figures, and the images she borrowed from ancient classicism suggesting her range and depth of influences, not the least of which is her African heritage. (A) the images she borrowed from ancient classicism suggesting (B) borrowing images from ancient classicism, suggests (C) she borrowed images from ancient classicism, which suggests (D) images borrowed from ancient classicism suggests (E) images that she borrowed from ancient classicism, suggesting 17. (25497!item!188。058amp。001948) Rejecting the apprenticeship model of training social workers in philanthropic agencies, twentiethcentury reformer Edith Abbott was convinced of social work education belonging in the university so that students could be offered a broad range of courses dealing with social issues. (A) of social work education belonging in the university so that (B) that social work education should be in the university, and that (C) about the importance of social work education belonging in the university while (D) that social work education belonged in the university, where (E) of the necessity of social work education being in the university and 18. (25543!item!188。058amp。001954) Bluegrass musician Bill Monroe, whose repertory, views on musical collaboration, and vocal style were influential on generations of bluegrass artists, was also an inspiration to many musicians, that included Elvis Presley and Jerry Garcia, whose music differed significantly from his own. (A) were influential on generations of bluegrass artists, was also an inspiration to many musicians, that included Elvis Presley and Jerry Garcia, whose music differed significantly from (B) influenced generations of bluegrass artists, also inspired many musicians, including Elvis Presley and Jerry Garcia, whose music differed significantly from (C) was influential to generations of bluegrass artists, was also inspirational to many musicians, that included Elvis Presley and Jerry Garcia, whose music was different significantly in parison to (D) was influential to generations of bluegrass artists, also inspired many musicians, who included Elvis Presley and Jerry Garcia, the music of whom differed significantly when pared to (E) were an influence on generations of bluegrass artists, was also an inspiration to many musicians, including Elvis Presley and Jerry Garcia, whose music was significantly different from that of 1: from that of和 his own意思重復(fù) 2: be influential to sb./be influential on sth. 19. (25589!item!188。058amp。002028) Although unhappy with the high rent her pany was paying for its suburban office building, the chief executive recognized rental rates for buildings in the suburbs as far lower than it typically is for property that is located within the city limits. (A) rental rates for buildings in the suburbs as far lower than it typically is for property that is located within the city limits (B) rental rates for buildings in the suburbs as being far lower than what the rates typically charged within the city limits had been for property located there (C) rental rates typically being charged for property located within the city limits to be far lower as they typically were within the city limits for the property there (D) that rental rates for buildings in the suburbs were far lower than rental rates typically being charged within the city limits for property located there (E) that rental rates for buildings in the suburbs were far lower than those typically charged for property located within the city limits 1: sth. being done / being + sth./ 20. (25635!item!188。058amp。002069) The hognose snake puts on an impressive bluff, hissing and rearing back, broadens the flesh behind its head the way a cobra does, feigning repeated strikes, but, having no dangerous fangs and no venom, eventually, if its pursuer is not cowed by the performance, will fall over and play dead. (A) broadens the flesh behind its head the way a cobra does, feigning repeated strikes, but, having no dangerous fangs and no venom, (B) broadens the flesh behind its head the way a cobra does and feigns repeated strikes, but with no dangerous fangs and no venom, (C) broadening the flesh behind its head the way a cobra does and feigning repeated strikes, but it has no dangerous fangs and no venom, and (