问题
单项选择题
桥枕码放时应下边架空，离开地面（）以上。
A、20cm
B、30cm
C、40cm
D、50cm
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
桥枕码放时应下边架空，离开地面（）以上。
A、20cm
B、30cm
C、40cm
D、50cm
参考答案：B
| 选词填空 | |
Her father is a reporter and he likes talking 2 people. Now he is 3 a newspaper on the sofa. Pingping 4 hard at school and her favorite 5 is math. Now she is playing the piano. |