26. The author regards the research program under discussion as
original and extensive but ill-defined as to method
necessary and ambitious but vulnerable to failure
cogent and worthwhile but severely under-funded
prohibitively expensive but conceptually elegant
theoretically fascinating but practically useless
27. Most nearly parallel, in its fundamental approach, to the research program described in the passage would be a program designed to
achieve greater frost resistance in frost-tender food plants by means of selective breeding, thereby expanding those plants area of cultivation
achieve greater yields from food plants by interplanting crop plants that are mutually beneficial
find inexpensive and abundant natural substances that could, without reducing yields, be substituted for expensive synthetic fertilizers
change the genetic makeup of food plants that cannot live in water with high salinity, using genes from plants adapted to salt water
develop, through genetic engineering, a genetic configuration for the major food plants that improves the storage characteristics of the edible portion of the plants
答案:17-27:DABDCEBCDBD
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