2. 外语
  3. American doctors say that mothers smoke before their 【M1】______ babies are born may slow the growth of their

American doctors say that mothers smoke before their 【M1】______ babies are born may slow the growth of their

admin2015-05-21  36
问题     American doctors say that mothers smoke before their                    【M1】______
babies are born may slow the growth of their babies                         【M2】______
lungs. They say reducing lung growth could cause                            【M3】______
the babies suffer breathing problems and lung disease                       【M4】______
late in life. Doctors in Boston studied 1, 100 children.                    【M5】______
The mothers of some of the children smoked;the other                        【M6】______
Mothers did not. Doctor found out that the lungs of the                     【M7】______
children whose mothers smoked were 8% less developed as                     【M8】______
the children whose mothers did not smoke, that the                          【M9】______
children whose mothers smoked were developed 20% more                       【M10】______
cold and breathing diseases than the other children.
【M1】
选项
答案smoke改成smoking
解析 本句意为：美国医生说在孩子出生前妈妈吸烟会减慢孩子肺部的生长。smoke用做定语，必须改用动名词形式。
转载请注明原文地址:https://jikaoti.com/ti/ZtwsFFFM
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)