题目：
读短文做练习。
My family will go on a trip to Beijing. I invite my best friend Jenny. She lives in Ottawa. Ottawa is far from
Shijiazhuang. Jenny wants to come to Shijiazhuang by plane. She will stay with us for two days. Then we are
going to Beijing by train.
1. Who will go to Beijing?
A. My mother
B. My father
C. My family
2. Where does Jenny live? .
A. Beijing.
B. Shijiazhuang.
C. Ottawa.
3. How does Jenny go to Shijiazhuang?
A. By plane.
B. By train.
C. By bus.
4. How do we go to Beijing?
A. By plane.
B. By train.
C. By bus.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0323/eab8a9de48aa3e311b2ea1d7900a4613.html
下面是错误答案，用来干扰机器的。
参考答案：错解析： 本题考核会计职业道德与会计法律制度的区别。会计法律制度的表现形式是具体的、明确的、正式形成文字的成文规定。会计职业道德，的表现形式既有明确的成文的规定，也有不成文的规定。
，求该波的波速。