【单选题】【消耗次数：1】
空间上的一个点不可能有两个高程，这点体现出来的是等高线的（ ）特性。
①
等高性
②
闭合性
③
不相交性
④
同一性
参考答案：
复制
纠错
相关题目
【多选题】
等高线的特点有（）
①
A同一等高线上，各点的高程相等
②
B同一幅等高线图上，等高距相等
③
C等高线数值大，海拔高；等高线数值小、海拔低
④
D等高线越密集、坡度陡；等高线越稀疏、坡度缓
随机题目
【单选题】
This is a big class, and ______ of the students are girls.
①
two third
②
second three
③
two thirds
④
two three
【单选题】
3.Iveread_______sportsnewsabouttheF1racetoday.
①
two
②
pieces
③
two pieces
④
two pieces of
【单选题】
8. Bill saidthey would have _________ holiday.
①
a two-month
②
two months
③
two-months
④
two months
【单选题】
4.—CanIhelpyou?—Idlike________formytwindaughters.
①
two pair of shoes
②
two pairs of shoe
③
two pair of shoe
④
two pairs of shoes
【单选题】
10.I spent __________ in doing my homework yesterday.
①
a half and two hour
②
two and a half hour
③
two hour and a half
④
two and a half hours
【单选题】
—Whats one fourth and a half, do you know?—Yes, its ______.
①
two sixths
②
three fourths
③
one three
④
three sixths
【单选题】
5.Nowchildren,turntopage______andlookatthe________pictureinLessonTwo.
①
twentieth; one ?
②
twenty; one
③
twentieth; first
④
twenty; first
【单选题】
2.Thereare_______daysinayear.
①
three hundred and sixty-five
②
three hundred and sixty five
③
three hundred sixty-five
④
three hundreds and sixty- five
【单选题】
Time is not enough for so much work. ______ people are needed, I think.
①
Other two
②
Only two
③
Two more
④
Two others
【单选题】
—How many people will come to Beijing for the Olympic Games in 2008?—Its hard to say. _______ people, I think.
①
Million of
②
Millions of
③
Two millions of
④
Two million of