问题
单项选择题
绝对高程是地面点到( )的铅垂距离。
A．坐标原点
B．大地水准面
C．任意水准面
D．赤道面
答案
参考答案：B
解析： 绝对高程又叫海拔，是地面点到大地水准面的铅垂距离。故选B。
搜题请搜索小程序“爱下问搜题”
绝对高程是地面点到( )的铅垂距离。
A．坐标原点
B．大地水准面
C．任意水准面
D．赤道面
参考答案：B
解析： 绝对高程又叫海拔，是地面点到大地水准面的铅垂距离。故选B。
| 完形填空。 | ||||
| My English teacher is Lucy. She comes from England. She is 28 years 1 . She likes Chinese food. 2 favorite food is Chinese Jiaozi. She has a son and 3 boy was born (出生) on May 4th, 2007. My 4 is May 4th, too. It's interesting. Lucy's English classes are very 5 . She likes to play the games 6 the students in class. We all like her. She draws very 7 , and she often draws pictures for us after class. Today is her birthday. We come to her birthday 8 and give her many presents(礼物). She is very 9 . She says China is her second home. She 10 China very much. | ||||
|