蓄电池是汽车主要电能供给装置，当发动机起动以后，要向全车用电器供电。
参考答案：错
单词拼写（共10小题；每小题1分，满分10分）
96. Peter was my c on the journey, so I didn’t feel lonely.
97. Every one was a at the news that war might break out.
98. Flower arrangement is an (高雅的) art.
99. In football match t is even more important than individual skills
100. The s was covered with things that had been washed up by the sea.
101. She is a leader in the (保护) of wildlife.
102. Workers in China can get a p after they retire.
103. It is often less expensive to see a doctor in a c than in a hospital.
104. A golden wedding is the fiftieth a of a marriage.
105. Out of (同情) for the homeless child, she gave him shelter for the night.
随着科技的不断进步，人们眼中的世界变得更大或更小，大到宇宙的形态，小到分子、原子的运动，都可以借助先进的仪器进行观测。下列有关分子和原子的说法不正确的是 [ ]
A．水受热变成水蒸气，水分子分裂变成了原子
B．经过食堂附近，闻到饭菜香味，说明分子在不断运动
C．体温计中的水银柱上升是利用了受热后原子之间的间隔增大的原理
D．木条可以在空气中持续燃烧，也可以在氧气中燃烧，是因为空气和氧气中都含有氧分子，体现了同种分子化学性质相同
