问题
选择题
They usually get there a little ______ than she ______. [ ]
A. early; get
B. earlier; does
C. earlier; do
D. more early; do
答案
答案：B
搜题请搜索小程序“爱下问搜题”
They usually get there a little ______ than she ______. [ ]
A. early; get
B. earlier; does
C. earlier; do
D. more early; do
答案：B
（5分）下列各组中的两种反应物混合，回答下列问题：
（1）根据实验事实完成下表：
| 编号 | 反应物1 | 反应物2 | 化学方程式 |
| 1 | 稀硫酸 | 氢氧化钡溶液 | |
| 2 | 硫酸钠溶液 | 氯化钡溶液 | |
| 3 | 硫酸铜溶液 | 硝酸钡溶液 |