阅读理解ringtailcatkangaroo ratcreosote bushAll living things need energy to live andgrow. This energy comes first from the sun.Plants use water and sunlight to make their ownfood. Animals can not make their own food, andthey eat plants. Other animals then eat theplant eaters.A food web sho...
Kangaroo rats seldom drink water, and utilize metabolically derived water from the breakdown of food within the body. They conserve moisture by coming out of their burrows at night when humidity is the highest and concentrating urine within highly efficient kidneys (Hall, 1981). The dorsal gland,...
T he large nose actually catches any extra wet in the air that the rat breathes out. Because of these characteristics, the kangaroo rat never needs to drink water in its lifetime.(1)T he kangaroo rat feels at home in the desert mainly becauseA. there are few beasts in the desertB. i...
根据it does not…too drink water to live ,可知是指它不需要太多的水来生存。助动词does后接动词原形。故填need.(8)without 考查介词。根据One lived five years…drinking water,结合前文,可知一只格卢鼠在不喝水的情况下活了五年,故填without.(9)Because 考查连词。根据kangaroo rats can get water from ...
The light was very dim, and there was a general whisper that the attempt to get a drink of water should not be left later; as some feared such foes as dingos and night birds, should they venture into the open space at night. As the Kangaroo moved stealthily forward, pushing aside the...
covers the hole with grass to keep out the heat.The kangaroo rat comes out at night when it is cooler.This little rat is also very good at conserving(节约) water.It gets all the water it needs from the food it eats.Some kangaroo rats never take a drink of water i...