俄罗斯É luó sī
参考答案：
世界国土面积最大的国家。
自动调节设备能代替人的哪些器官的功能？
Hygroscopic cargoes should be ventilated when（）.
A.going from a warm to a cold
B.the dew point of the outside air is greater than the dew point of the air in the hold
C.the dew point of the air in the hold is very low
D.the outside dew point is 16°C and the cargo temperature is 12°C
