Because smoking is a form of addiction,
80% percent of smokers who quit usually experience some withdrawal symptoms
(断症状瘾). These may include headache, light-headedness, and chest pains.
Psychological symptoms, such as anxiety, short-term depression, and inability to
concentrate, may also appear. The main psychological symptom is increased
irritability. People become so irritable, in fact, that they say the feel "like
killing some body". Yet there in no evidence that quitting smoking leads to
physical violence. Some people seem to lose all their energy and drive, wanting only to sleep. Others react in exactly the opposite way. Becoming so over energized that they can’t find enough activity to burn off their excess energy. For instance, one woman said she cleaned out all her closets completely and was ready to go next to start on h A. They begin to develop some diseases after quitting smoking B. They can benefit little from quitting if they are heavy smoking C. They are less likely to die after quitting even if they have serious diseases D. They may regain their health almost completely if they quit in time [单选题](2014年真题)下列用户的安全用电事故,不属于向供电部门报告的是( )。
A.专线掉闸事故 B.电气火灾事故 C.触电重伤事故 D.电力系统停电 [单项选择]When the writer says "{{U}}I don't care{{/U}}" (paragraph 4 ), she means that she doesn't care about______.
A. her babies any more B. the time to go to bed C. the writing of her book D. the possible effects of smoking [判断题]乘客事务处理原则乘客至上原则、现场处理原则、及时原则、现场处理原则、投诉无申辩原则、满意原则、百分百回复原则、乘客事务调查原则。
A.正确 B.错误 [简答题]试结合发电机控制系统电路图说明其功能与控制原理?
[判断题]在煤壁侧,机身上或机身两端检修时,应设有专人检修。
A.正确 B.错误 [单选题]内囊膝 ( )
A.含有皮质核束 B.含有皮质脊髓束 C.含有视辐射 D.含有听辐射 E.丘脑中央辐射 [单项选择]The biggest problem facing Chile as it promotes itself as a tourist destination to be reckoned with, is that it is at the end of the earth. It is too far south to be a convenient stop on the way to anywhere else and is much farther than a relatively cheap half-day flight away from the big tourist markets, unlike Mexico, for example.
Chile, therefore, is having to fight hard to attract tourists, to convince travelers that it is worth coming halfway round the world to visit. But it is succeeding; not only in existing markets like the USA and Western Europe but in new territories, in particular the Far East. Markets closer to home, however, are not being forgotten. More than 50% of visitors to Chile still come form its nearest neighbor, Argentina, where the cost of living is much higher. Like all South American countries, Chile sees tourism as a valuable earner of foreign currency, although it has been far more serious than most in promoting its image abroad. Relatively stable p A. the unspoiled beaches. B. the dry and hot desert. C. the famous mountain range. D. the high standard of services. [判断题]“青藏联网工程”是世界上海拔最高的高寒地区建设的规模最大的输电工程。
A.正确 B.错误 [单选题]当广播员需要监听某个广播信源时,值班员只要在广播系统界面上选择需要监听的( ),即可听到相应广播内容,可选择手动监听或信源自动跟踪监听。
A.内容 B.按键 C.范围 D.连接 [判断题]年度训练计划包括演习、竞赛、集训以及其他专项训练活动的组织实施计划。( )(难)
A.正确 B.错误 我来回答: 提交
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