下列哪项是光合作用、有氧呼吸、无氧呼吸共有的现象
①产生[H] ②分解葡萄糖 ③消耗ADP和Pi ④在植物体内随时进行[ ]
A.①②
B.①③
C.②④
D.③④
答案:B
—I'm afraid I've messed up the room.
—________. The room needs cleaning anyway. [ ]
A. Don't mention it
B. It doesn't matter
C. I've got no idea
D. It's up to you
测井使用刮泥器的目的主要是()。