内容正文:
专题03 语法填空之说明文
序号
内容
Part I
Passage 1-Passage 6- -5年真题过关
Part II
Passage 7-Passage 37 --模拟能力提升(北京各区模拟试题)
Part I -5年真题过关
Passage 1(2022年北京)
Why do humans prefer some smells over others? One theory, increasingly ____14____ (support) by experts, suggests that smell preferences are learned. It’s easy to explain how we determine ____15____ smells are dangerous or not: we learn. This has been adopted to ensure easier detection of gas leaks. Gas naturally ____16____ (have) no recognisable smell. However, a strong smell is added so that we can raise the alarm when we detect the smell associated with danger.
Passage 2(2021年北京)
There ____17____(be) a dramatic rise in the number of extreme weather events over the past 20 years,____18____(cause) largely by rising global temperatures,according to a new report from the United Nations. From 2000 to 2019, there were 7,348 major natural disasters around the world,____19____(result) in USD 2,970 billion in economic loss.Much of this increase can