According to a Chinese report, the flooding in China caused by E1 Nino in 1991 and 1997 affected 200 million Chinese people.
A.Right B.Wrong C.Not mentioned
参考答案:
答案解析:
The new finding is based on a thorough study of 170,000 star
The new finding is based on a thorough study of 170,000 stars on the Milky Way.A