1.A man in connection with the murder case has been arrested.
含义:
答案:联系
2.It was a coincidence that he was born on his mother’s birthday.
含义:
答案:巧合
3.Scientists are said to have solved the riddle of the birth of the universe.
含义:
答案:谜
4.This disease is caused by a virus.
含义:
答案:病毒
5.He has made a great scientific discovery.
含义:
答案:科学的
