A:该种负离子妨碍了能量的生成
B:该种负离子抑制了主动运输
C:该种负离子抑制了呼吸作用
D:该种负离子的载体和Cl-的相同
请补全以下解答过程.
解:∵D,B,E三点依次在线段AC上,
∴DE=____+BE.
∵AD=BE,
∴DE=DB+____=AB.
∵DE=4,
∴AB=4.
∵____,
∴AC=2AB=____.
Robert had a comfortable childhood, ______ up in a pleasant house with a view of the sea.
The team ____ ____reach the top of the mountain before dark.