第19课时 九年级上册 Modules 11～12
一、阅读理解
(2019·预测)
A
Air pollution, such as smog, has become a serious problem around the world. Besides wearing a mask, what else can we do to protect ourselves from the dirty air?
Scientists have developed a new inhaler(吸入剂) that can reduce the effect air pollution has on people. It could help millions of people who are suffering from air pollution, The Guardian reports.
This inhaler is developed by the German company Bitop and contains a molecule(分子) named Ectoine. The molecule creates a layer(涂层) that protects lungs(肺部) from polluted air. It's
