题目

 完形填空   What a fine day! The sun _1_ and everything _2_ bright. Can you felt _3_ when you stand in the sun? The sun gives heat from far away. It is about one hundred and fifty million kilometers _4_. The sun looks small because it is far from us, but _5_ it’s very huge.   The earth moves around the sun. It _6_ one year from the earth to go around the sun. And at the same time the earth _7_ is spinning(自转) around once every twenty-four hours.   The sun gives us light. It keeps us _8_ . It makes thing _9_. Plants, animals and people need the sun. We can’t live _10_ 下列实验操作中，正确的是（   ）                                   A.熄灭酒精灯    B.读取液体体积        C.移动加热的蒸发皿      D.滴加液体