微生物为了获得合成细胞和维持其生命活动等所需的能量，将吸附的有机物进行分解，并释放出能量的过程叫做（）作用。
A. 同化
B. 异化
C. 内源呼吸
D. 吸附
查看答案
The first communication satellite was used for the purpose of（）.
A. taking the place of the radio system
B. introducing a new life-saving system
C. saving the vessels in distress
D. improving the communication on land
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