皮皮学，免费搜题
登录
搜题
【多选题】
气体交换不足时往往表现为缺O 2 明显而CO 2 潴留却不明显，这是因为（）A.
CO 2 的相对分子质量大于O 2 的相对分子质量
B.
CO 2 的溶解度大于O 2 的溶解度
C.
CO 2 的扩散速度快于O 2 的扩散速度
D.
CO 2 分压差下降的速度比O 2 的慢
E.
缺O 2 时机体组织生成的CO 2 量减少
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】(______)是展览邀请可能成为观众的个人或团体参加展览会的活动。
【简答题】Sydney is Australia's most exciting city. The history of Australia begins here. In 1788, Captain Arthur Phillips arrived in Sydney with 11 ships and 1,024 passengers (including 770 prisoners) from Bri...
【简答题】相关设计又称______。
【简答题】Since Latin America’s Zika outbreak began, in early 2014, the virus has radiated northward from Brazil, lapping up against the shores of this country, exiting our airports in the bloodstream of passen...
【简答题】Group check-in 团队入住 ( A: Local guide; B : Tour leader; C : Receptionist ) C: Good evening! ————————l. 欢迎来到我们酒店 A: Good evening! I’d like to have two suites, five singles and four twins. C: ———————...
【简答题】Here passengers have to pass the health and ( ) 检疫 inspection and declare the valuable goods.
【单选题】阿托品抗休克的机理是( )
A.
对抗迷走神经功能及心跳加快
B.
扩张血管、改善微循环
C.
扩张支气管、改善呼吸
D.
兴奋心脏、增加心输出量
E.
增强心肌收缩力增加心排出量
【单选题】-_____________________(when passengers are boarding ) -Here you are.
A.
What can I do for you?
B.
Do you have any baggage to check in?
C.
May I have your passport and ticket?
D.
Sorry, we are waiting for further notice from the control tower.
相关题目：