问题
选择题
— Look! The bus is coming.
— But it's full of people. We can't _____ it. [ ]
A. get off
B. get down
C. get on with
D. get on
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— Look! The bus is coming.
— But it's full of people. We can't _____ it. [ ]
A. get off
B. get down
C. get on with
D. get on
答案：D
下列对一些事实的微观解释错误的是（ ）
| 事实 | 解释 | |
| A | 一氧化碳和二氧化碳的性质不同 | 分子构成不同 |
| B | 炎热的夏天衣服容易晒干 | 温度升高使分子运动加快 |
| C | 水电解产生氢气和氧气 | 在化学反应中分子是可以再分的 |
| D | 架在高处的电线夏季变得比冬季长 | 温度升高使原子的体积膨胀 |
A．A
B．B
C．C
D．D