皮皮学,免费搜题
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If you want to keep fit, please refer to the following: Move More Make it a daily to find ways to move your body. 小题1: Climb stairs instead of taking the elevator. Walk your dog; play with your kids. It doesn’t have to be an hour in the gym or a 45-minute dance class. But that’s great when you’re up to it. At the same time, move more. Quit Smoking Ever since 1960 when it was announced that smoking was harmful to health, Americans have been reducing their use of tobacco products. Just recently, we’ve seen more and more teens smoking. Could it be the Hollywood influence? 小题2: Take care! Warn your children against smoking. 小题3: While recent studies show a glass of wine or one drink a day can help protect against heart disease, more than that can cause other health problems such as liver and kidney(肝肾) disease and cancer. Reduce Stress Easier said than done, stress comes in many ways. 小题4: Spend 30 minutes a day doing something you like such as walk on the beach or in a park, read a good book, visit a friend, listen to relaxing music, and watch a funny movie. Protect Yourself from Pollution If you can’t live in a smog-free environment, at least avoid smoke-filled rooms. 小题5: Exercise indoors in air conditioning when air quality is good. A.Avoid Excessive Drinking B.There are many things you can do to move your arms and legs. C.Think carefully about what you will do. D.Exercise outside when the smog rating is low. E. It seems that the stars in every movie smoke cigarettes. F. Keep a Positive Mental Outlook G. Some techniques given by experts are to think positive thoughts.
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举一反三
【单选题】你觉得知识产权与新发展理念是否有联系?
A.
B.
没有
C.
不知道
D.
可能有
【单选题】下列哪种原因引起的缺氧不发绀
A.
呼吸衰竭
B.
右向左分流的先心病
C.
CO中毒
D.
静脉血掺杂入动脉血
E.
休克引起的全身淤血
【判断题】过失犯罪的人虽然也受到过刑罚的制裁,但仍然可以申请领取导游证,旅游主管部门也可以对其颁发导游证。( )
A.
正确
B.
错误
【单选题】氧自由基生成过多会损伤机体,引起病理变化。下列哪一种不是氧自由基生成过多的原因?
A.
吸烟的烟气含有多种多量的活性氧
B.
吞噬细胞数增多,呼吸爆发增强,生成多种氧自由基
C.
组织缺血再灌注时引起氧自由基增多
D.
超氧化物歧化酶活性增强
E.
肾上腺素分泌过多
【单选题】下列哪种原因引起的缺氧不发绀
A.
呼吸衰竭
B.
心力衰竭
C.
真性红细胞增多症
D.
一氧化碳中毒
E.
先天性心脏病
【单选题】清除氧自由基能力减弱也会引起机体损伤。下列哪一种表述不是导致清除能力减弱的原因?
A.
维生素的摄入不足,导致抗氧化酶的活性降低
B.
抗氧化酶的先天性缺乏
C.
辐射损伤使体内水分子成不稳定激发态,进而分解成O2-
D.
老年人酶诱导生成减少
E.
微量元素不足,酶活性降低
【单选题】下列哪种原因引起的缺氧往往无发绀()
A.
呼吸功能不全
B.
氰化物中毒
C.
心力衰竭
D.
窒息
【单选题】个人微机之间“病毒”传染的媒介是()
A.
键盘输入
B.
硬盘
C.
软盘
D.
电磁波
【单选题】下列哪种原因引起的缺氧不发绀
A.
呼吸衰竭
B.
心力衰竭
C.
CO中毒
D.
先天性心脏病
E.
静脉血掺杂
【单选题】下列哪种原因引起的缺氧不发生紫绀:
A.
呼吸衰竭
B.
心力衰竭
C.
真性红细胞增多症
D.
一氧化碳中毒
E.
先天性心脏病
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