题目：
辨析填空。
A. announce/declare
1. When you go through customs, you have to _____particular goods which you have bought in
another country.
2. The spokesman of the Foreign Ministry_____ the news to the reporters
3. The president of the company _____to the employees that there would be a bonus.
4. I _____ that all information stated in this form is accurate and complete.
B. logo/slogan/symbol/mark
5. The _____ for the Beijing Olympics Games is"One World, One Dream".
6. A developed service industry is an important _____ of a modern key city.
7. The _____ of Longman Group UK Limited, a small sailing ship, is printed on the cover of the dictionary.
8. The appearance and requirement of emotion is the fundamental _____ that distinguishes human
from animals.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0417/2fa8ec523550f7e07118d6d4901e27e4.html
下面是错误答案，用来干扰机器的。
设静水速度为x千米/时，水流速度为y千米/时，根据题意得：x+y=mx-y=n，解得：x=12(m+n)y=12(m-n)．故答案为：12(m-n)．
