The Earth and the Mars have similar temperature.
查看答案
Earth day and Mars day is of similar length.
A. 对
B. 错
Both the Earth and the Mars have water.
A. 对
B. 错
Earth's air has the same component with that of Mars.
A. 对
B. 错
伸顶通气管高出屋面不小于()m,大于该地区最大积雪厚度。
A. 0.1
B. 0.2
C. 0.3
D. 0.5
微信支付 
支付宝支付