请将图中各测量仪器的正确读数分别填写在空格处．（1）甲图中

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问题填空题

请将图中各测量仪器的正确读数分别填写在空格处．

（1）甲图中物体的长度为______；

（2）乙图中温度计的示数为______℃．

答案

（1）由图甲所示刻度尺可知，其分度值是1mm，物体长度是2.55cm；

（2）由图乙所示温度计可知，其分度值是2℃，其示数为52℃；

故答案为：（1）2.55cm；（2）52．

阅读理解

读短文，判断正(T)误(F)。

My name is Jie. I live in Beijing. My brother Xiao likes summer. Because he can swim in the lake and eat

ice cream. But I don't like summer. It's too hot. I like spring. It's warm. I can plant trees. My parents like fall.

Because their birthdays are in September and October. On the weekends, we usually visit my grandparents.

Sometimes we go hiking and climb mountains. We have a happy family!

( ) 1. Jie likes spring.

( ) 2. Xiao doesn't like summer.

( ) 3. Jie's mother's birthday is in fall.

( ) 4. They usually go hiking on the weekends.

( ) 5. There are three people in Jie's family.

( ) 6. Jie lives in China.

选择题

A．在绝热过程中外界对气体做功，气体的内能必然增加

B．分子间的作用力表现为引力时，分子间的距离增大，分子力减小，分子势能增大

C．知道某物质摩尔体积和阿伏加德罗常数，一定可估算其分子直径

D．满足能量恒定律的客观过程都可以自发地进行