形体肥胖,肌肉坚实,食欲旺盛,属()
A.形盛气虚
B.形气有余
C.中焦有火
D.中气虚弱
E.痰湿积聚
参考答案:B
某兴趣小组在室温下进行了酵母菌无氧呼吸的探究实验(如图)。下列分析错误的是()
A.滴管中冒出的气泡是反应产生CO2的结果
B.试管中加水的主要目的是制造无氧环境
C.若试管中的水换成冷水,气泡释放速率下降
D.被分解的葡萄糖中的能量一部分转移至ATP,其余的全部存留在酒精中
After putting on a self-contained breathing apparatus, you open the air supply and hear a continuous ringing of a bell.What does this mean?().
A.The unit is working properly
B.The face mask is not sealed properly
C.The air bottle needs to be refilled
D.The air supply hose has a leak