2. 外语
  3. The passage is mainly about______. CPAP is a useful machine for people with snoring problems because it can help to______.

The passage is mainly about______. CPAP is a useful machine for people with snoring problems because it can help to______.

admin2010-12-04  32
问题 The passage is mainly about______.
CPAP is a useful machine for people with snoring problems because it can help to______.
选项
答案FORCEOXYGENINTOTHEAIRWAY
解析 细节辨认题。此处需要填入动词性成分与to构成不定式。由定位句里的同位语结构可知，此处应填入force oxygen into the airway。
转载请注明原文地址:https://jikaoti.com/ti/XuZFFFFM
0

大学英语六级

相关试题推荐
随机试题
最新回复(0)