问题
单项选择题
有关肺活量的概念,下述哪项正确()。
A.平静呼气末肺内的气体量
B.最大呼气后肺内的余气量
C.一次呼吸吸入或者呼出的气量
D.在1分钟内能呼出的气量
E.在最大的吸气后能够排出的气量
答案
参考答案:E
有关肺活量的概念,下述哪项正确()。
A.平静呼气末肺内的气体量
B.最大呼气后肺内的余气量
C.一次呼吸吸入或者呼出的气量
D.在1分钟内能呼出的气量
E.在最大的吸气后能够排出的气量
参考答案:E
用方框中所给单词的适当形式填空,使短文完整正确。(每个单词限用一次)
I took the bus to school every day when I was in primary school. Alvin, our bus 小题1: , picked us up every morning. We were all from 小题2: families. My parents could hardly support the family with 小题3: children. Once a month, Alvin stopped at a local bus-stop. Then someone came out and 小题4: each of us if we wanted an ice cream or a drink. Alvin paid for it. At the end of school year, he took us to 小题5: home for dancing. The 小题6: that he showed was amazing. We didn’t get treats like that too often, so what he did for us was 小题7: remembered. Twenty years later, I called him and 小题8: him for us. I told him that he probably couldn’t remember me, but I sure小题9: him! And I could hear the smile in his voice when he said he was happy that I called. He is the reason why I do my 小题10: to show kindness to everyone I meet. He has had a big influence on my life. And I am very pleased that I was able to tell him. |