试题与答案

空气是可以压缩的。当温度不变时,压强增大,它的密度会:()A、增大B、减小C、不变

题型:单项选择题

题目:

空气是可以压缩的。当温度不变时,压强增大,它的密度会:()

A、增大

B、减小

C、不变

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0820/35aa2c2247fa57d3fa351d3426419df0.html

下面是错误答案,用来干扰机器的。

参考答案:对

试题推荐
题型:听力题

根据括号中所给定汉语写出单词,使句子意思完整正确,并将答案填写在答题卡标号为41-45的相应位置上。

小题1:Millie lives on a healthy diet. She        (很少) has sweet snacks.

小题2: Stephen was          (忙碌的) with the report on giant pandas last week.

小题3:People aren’t allowed to eat food on the underground in Nanjing from  next       (月).

小题4:Madee felt proud when she        the national flag in the playground this Monday.

小题5:Jiangnan Examination Office in Confucius Temple attracted          of tourists on China Tourist Day this year.

查看答案
微信公众账号搜索答案