平均静止的海水面称为:()
A.地表表面
B.大地水准面
C.水准面
D.参考椭球体
参考答案:B
解析:大地水准面是与平均海水面吻合并向大陆、岛屿内延伸而形成的闭合曲面。
根据短文,圈出正确的单词。
Damings Diary
Wednesday, Rainy
Today I got two letters in English. One is from Lingling in England and one is from my cousin in America.
Lingling l.(went/goes) to a children's theatre last week. The Show 2.(was/is) very funny. She 3.(laughed/is
laughing) a lot. They 4. (eat/ate) hamburgers and chips then My uncle 5.(read/is reading) a book about
Chinese history. He 6.(ask/is going to ask) me some questions. I 7.(brought/am going to Bring) some CDs
of Chinese songs for them tomorrow.
被毛 * * 称为“学界泰斗,人世楷模”的近代民主革命家、教育家的是( )。
A.陶行知
B.蔡元培
C.杨贤江
D.徐特立