【单选题】【消耗次数：1】
二氧化碳分压最高的部位是
①
动脉血
②
静脉血
③
毛细血管血液
④
细胞内液
⑤
组织液
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相关题目
【单选题】
二氧化碳分压由高到低的顺序是
①
组织液、静脉血、肺泡气、呼出气
②
组织液、肺泡气、静脉血、呼出气
③
呼出气、肺泡气、组织液、静脉血
④
呼出气、肺泡气、静脉血、组织液
⑤
组织液、肺泡气、呼出气、静脉血
【单选题】
二氧化碳分压由高到低的顺序是
①
组织液、静脉血、肺泡气、呼出气
②
组织液、肺泡气、静脉血、呼出气
③
呼出气、肺泡气、组织液、静脉血
④
呼出气、肺泡气、静脉血、组织液
⑤
组织液、肺泡气、呼出气、静脉血
【简答题】
体内二氧化碳分压最低的部位是[填空(1)]。
【单选题】
二氧化碳被称为温室气体，是因为二氧化碳能（）。
①
A.吸收太阳辐射，使人体增温
②
B.破坏臭氧，使到达地面的紫外线增多
③
C.强烈地吸收地面放出的长波辐射
④
D.通过光化学反应向大气中释放热能
随机题目
【单选题】
10.Now Mike isn’t here. He _________ Mr. Green’s. Perhaps he _______ back in a few minutes.
①
went to; is coming
②
has gone to; will come
③
has been to ; will be
④
is going to; has come
【单选题】
8.They can’t leave until they ______ their work.
①
did
②
are doing
③
have done
④
has done
【单选题】
7. My uncle __________ to see me. He’ll be there soon.
①
comes
②
is coming
③
had come
④
came
【单选题】
14.They ______ lunch at home every day.
①
have not
②
didnt have
③
dont have
④
have not any
【单选题】
6.Sam was ill yesterday, so he _____ his home work.
①
didn’t
②
not did
③
didn’t do
④
didn’t did
【单选题】
15.- _____ is your English teacher like? - He is tall and thin.
①
How
②
What
③
Which
④
/
【单选题】
3.Some of us would like to act the story ____ it isn’t finished yet.
①
but
②
and
③
though
④
so