According to the passage the camel maintains
问题详情
According to the passage, the camel maintains internal fluid balance in which of the following ways？
I. By behavioral avoidance of exposure to conditions that lead to fluid loss
II. By an ability to tolearte high body temperatures
III. By reliance on stored internal fluid supplies
A．I only
B．II only
C．I and II only
D．II and III only
E．I, II, and III请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：Inordertoanswerthisquestionyoumustfirstdeterminewhichofthenumberedstatementscorrectlydescribesawayinwhichthecamelmaintainsinternalfluidbalance.Thecorrectanswerwillbetheanswerchoicethatlistsonlythenumeralornumeralsthatrepresentstatementssupportedbyinformationinthepassage.ChoiceBisthebestanswerbecausethepassagestatesthatcamelsconserveinternalwaterbysweatingandpantingonlyuponreachinghighbodytemperatures.ChoiceA,C,D,andEareincorrect.StatementIdescribesabehavior.attributedtoassertrats,notcamels,sonoanswerchoicethatincludesIcanbecorrect.StatementIIIcontradictsinformationprovidedinthepassageaboutcamels,namelythattheycannotstorewater(lines23);thusnoanswerchoicethatincludesIIIcanbecorrect.
