皮皮学,免费搜题
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【单选题】
Task 2 Start your day off right with our continental breakfast free. Not only do we offer a generous variety of traditional continental foods, but also a couple of hot items each day. Too busy to sit down for breakfast? During the week, you can choose to take away a breakfast bag. We provide high speed Internet access in all guest rooms and common areas. Are you sick of sitting at the desk all day? We provide lap desks in every room to improve your work environment. Didn’t bring your laptop computer with you? Please use our computer and printer located in our business center. We can also provide fax and copy service at the front desk. Our 400 sq. feet meeting space can hold up to 30 people. For an extra fee, we can provide electronic digital equipment. Conveniently located just next to the business center, our meeting space works well for all your business needs. We are located directly off Highway 131 at Exit 78. We are just 2 miles north of the M6-South Beltline. There are multiple restaurants within walking distance. Our address: 755 54 th Street S.W. Wyoming, MI 49509 (616)261-5500, Fax (616)261-9120 Grrso-Hampton @Hilton.com 43. What’s the purpose of providing lap desks in all of the guest rooms?
A.
To improve the work environment.
B.
To connect the business center.
C.
To use fax and copy service.
D.
To speed up Internet access.
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皮皮学刷刷变学霸
举一反三
【单选题】关于肺换气的叙述,错误的是
A.
潮气量减半和呼吸频率加倍时,肺通气量不变
B.
潮气量加倍和呼吸频率减半时,肺通气量不变
C.
潮气量减半和呼吸频率加倍时,肺泡通气量减小
D.
潮气量加倍和呼吸频率减半时,肺泡通气量增大
E.
浅而快的呼吸有利于肺换气
【单选题】关于肺换气的说法,错误的是
A.
氧气和二氧化碳在其分压差作用下在血液和肺泡间进行扩散
B.
V/Q比值减小时,说明机体通气过度
C.
呼吸膜的总扩散面积达70平方米
D.
肺各部的V/Q比值各不相同
【判断题】党领导立法,就是抓住提高立法质量这个关键,完善以法律法规为核心的 中国特色社会主义法律体系。
A.
正确
B.
错误
【单选题】关于肺换气过程的叙述错误的是
A.
肺泡气中PO2高于血液的PO2
B.
肺泡气中PCO2低于血液的PCO2
C.
O2和CO2的扩散都极为迅速
D.
血液流经肺毛细血管的时间约0.7秒
E.
当血液流经肺毛细血管全长4/5时,方基本完成肺换气过程
【单选题】关于肺的功能的描述中错误的是
A.
肺的主要功能是进行肺通气和肺换气
B.
肺内气体交换主要在肺泡内通过气一血屏障进行
C.
浅而快的呼吸效率优于深而慢的呼吸效率
D.
呼吸膜面积是影响肺换气的重要因素之一
E.
肺通气/血流比值是影响肺换气的重要因素之一
【单选题】关于肺换气的描述,错误的是( )
A.
气体扩散速率与呼吸膜厚度成正比
B.
气体扩散速率与呼吸膜面积成正比
C.
通气/血流比值增大,肺换气量减少
D.
通气/血流比值减小,肺换气量减小
【单选题】关于肺换气的因素,错误的是
A.
气体扩散速率与分压差成正比
B.
气体扩散速率与呼吸膜厚度成反比
C.
气体扩散速率与呼吸膜面积成反比
D.
通气/血流比值增大肺换气量减少
E.
通气/血流比值减小肺换气量减少
【判断题】党领导立法,就是抓住提高立法质量这个关键。
A.
正确
B.
错误
【简答题】将第五章《发酵条件及过程控制》的PPT中涉及到的相关动力学的参数进行整理,标注清楚其含义。
【单选题】生产上,( )对打破葡萄休眠有良好效果
A.
ABA
B.
IBA
C.
石灰氮
D.
PP333
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