A:ab段为有氧呼吸,bc段为有氧呼吸和无氧呼吸,cd段为无氧呼吸
B:运动强度大于c后,肌肉细胞CO2的产生量将大于O2消耗量
C:无氧呼吸使有机物中的能量大部分以热能散失,其余储存在ATP中
D:若运动强度长期超过c,会因为乳酸大量积累而使肌肉酸胀乏力
large and strong caught in the forest with a big net small and weak
didn't eat became good friends made a big hole
There was a lion and a mouse ____ . The lion is ____, and the mouse is ____. One day. The lion ____ the mouse. But he ____the mouse, he let the mouse go. The next day, two men caught the lion ____. And the mouse ____in the net and helped the lion get out. At last, they ____.
下列函数中是偶函数且在0,+∞上单调递增的是 ( )
wān yán
shāo wēi
jiāng yìng
yú chǔn
zhàng ài
mǐn ruì
____
如图所示,皮带运输机将物体匀速地送往高处,下列结论正确的是( )