基本信息
ⅰ.单词拼写 1.there are large ________ (数量) of rain in the area of the country every summer. 2.scientists have many theories about how the universe first came into ________ (存在). 3.a rainbow is a natural ________ (现象) especially after a heavy rain. 4.such a mistake would perhaps lead to disastrous ________ (结果). 5.the ________ (平均数) of 4, 5 and 9 is 6. 6.several cars are available within this price ________ (范围). 7.the personnel manager ________ (浏览)