By using satellite images, maps, etc．,By studying speci-找考题网

单项选择题

A．By using satellite images, maps, etc.
B．By studying specific arming methods.
C．By studying the variation of human population.
D．By analyzing the quality of crops.

<上一题目录下一题>

热门试题

单项选择题

A．Separate houses were built for storing ice.B．Double walls were built in icehouses to keep cool.C．Blocks of ice were packed with hay in icehouses.D．Ice was put into icehouses in winter.

A．Separate houses were built for storing ice.
B．Double walls were built in icehouses to keep cool.
C．Blocks of ice were packed with hay in icehouses.
D．Ice was put into icehouses in winter.

单项选择题

A．Soil.B．Human population.C．Forest.D．Water.

A．Soil.
B．Human population.
C．Forest.
D．Water.

您的浏览器不支持 audio 元素。