求助

scholar · 发表于 2010-8-19 11:02:44

（1）Which of the following most logically completes the passage below?

Heavy rains during Centralia
’s corn planting season prevented some farmers there from planting corn.It is now the planting season for soybeans, another of Centralia’s principal crops, and those fields originally intended for corn are dry enough for planting.Nonetheless, even though soybean prices are unusually high at present, the farmers will leave most of these fields empty rather than plant them with soybeans, since ??????.

A.the extensive rains have led to an increase in the price of corn

B.some Centralian farmers anticipate serious financial losses due to the extremely wet spring planting season

C.chemicals that were used to prepare the fields for corn planting would stunt the growth of soybeans

D.the majority of Centralia
’s corn farmers were able to plant corn as they had intended, despite the wet planting season
E.many Centralian farmers grow both corn and soybean
（2）Which of the following most logically completes the argument below?

Davison
River
farmers are currently deciding between planting winter wheat this fall or spring wheat next spring.Winter wheat and spring wheat are usually about equally profitable.Because of new government restrictions on the use of Davison River water for irrigation, per acre yields for winter wheat, though not for spring wheat, would be much lower than average.Therefore, planting spring wheat will be more profitable than planting winter wheat, since??????.

A.the smaller-than-average size of a winter wheat harvest this year would not be compensated for by higher winter wheat prices

B.new crops of spring wheat must be planted earlier than the time at which standing crops of winter wheat are ready to be harvested

C.the spring wheat that farmers in the Davison River
region plant is well adapted to the soil of the region
D.spring wheat has uses that are different from those of winter wheat

E.planting spring wheat is more profitable than planting certain other crops, such as rye

（2）Which of the following most logically completes the argument below?

Davison
River farmers are currently deciding between planting winter wheat this fall or spring wheat next spring.Winter wheat and spring wheat are usually about equally profitable.Because of new government restrictions on the use of Davison River water for irrigation, per acre yields for winter wheat, though not for spring wheat, would be much lower than average.Therefore, planting spring wheat will be more profitable than planting winter wheat, since??????.

A.the smaller-than-average size of a winter wheat harvest this year would not be compensated for by higher winter wheat prices

B.new crops of spring wheat must be planted earlier than the time at which standing crops of winter wheat are ready to be harvested

C.the spring wheat that farmers in the Davison River
region plant is well adapted to the soil of the region
D.spring wheat has uses that are different from those of winter wheat

E.planting spring wheat is more profitable than planting certain other crops, such as rye

求助

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