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{{B}}Animals
in the Desert{{/B}} Some desert animals can survive the very strong summer heat and dryness because they have very unusual characters. The camel, for example, can{{U}} (51) {{/U}}an increase in the temperature of its body and its blood of 9℃. In addition, it can drink an enormous amount of water at one time, then store sufficient water in its red blood cells and other parts of its body to supply its needs for two weeks or more. The kangaroo rat (长鼻袋鼠) ,on the other hand,{{U}} (52) {{/U}}all the water it needs from water that it produces during respiration (呼吸). However, most animals need to{{U}} (53) {{/U}}a fairly constant body temperature, and will die if it rises more than 5℃. {{U}} (54) {{/U}},they need to find some way to avoi A. raise B. reject C. maintain D. regulate 更多"阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的"的相关试题: [单项选择] 阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案。
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