单项选择题

Why American scientists are developing these maps7

A．To estimate the extreme weather.
B．To develop the satellite technology.
C．To improve agricultural output.
D．To learn how to change information to maps more efficiently.
<上一题 目录 下一题>
热门 试题

单项选择题
________ people were killed in the Israel and Palestine clashes.
A．Four
B．One
C．Five
D．200
单项选择题
What is this passage mainly about
A．Call on people to protect sharks.
B．Point out the living environment of sharks.
C．Explain why the sharks are dangerous.
D．An introduction to sharks.
相关试题