根据以下材料，回答题People have smoked cigarettes for a longtime now. The tobacco which is used to make cigarettes was first grown in whatis now part of the United States. Christopher Columbus, who discovered America,saw the Indians smoking. Soon the dried leaves were transported to Europe. In thelate 1800s, the Turks made cigarettes popular.Cigarette smoke contains at least twoharmful substances, tar and nicotine. Tar, which forms as the tobacco burns,damages the lungs and therefore affects breathing. Nicotine, which is found inthe leaves, causes the heart to beat faster and increases the breathing rate.Nicotine in large can kill a person by stopping a person′s breathing muscles.Smokers usually take in small amounts that the body can quickly break down.Nicotine can make new smokers feel dizzy (头晕) or sick to theirstomachs. The heart rate for young smokers increases 2 to 3 beats per minute.Nicotine also lowers skin temperature and reduces blood flow in the legs andfeet. It plays an important role in increasing smokers′ risk of heart disease andstroke.Smoking cigarettes is dangerous. Cigarettesmoking was the cause of lung cancer and several other deadly diseases. What′s the main idea of this passage 查看材料
A.Where did cigarettes come from B.The effect of smoking on your body.C.How to smoke is healthy D.Who is the first smoker

根据以下材料，回答题To learn an instrument such as the violinor accordion (手风琴) takes years. The job opportunities for musicians are scarce andcompetition is fierce. Then why are more people than ever before paying a lotof good cash to get their children the best music teaching they can afford The secret lies in the influence of music onthe whole person. It has been found that learning a musical instrument actuallyincreases a person′s IQ over time. Different instruments and different types ofmusic have varying effect, with classical music and the string family comingout on top, potentially increasing your IQ by up to 12 points!When is a good time to start learning music Experts have found that even the fetus (胎儿) can benefit from listening to classicalmusic. Surround yourself and your family with good music from the first. TheSuzuki Piano Method teaches children from the age of 3 years piano, with twolessons per week. From preschool, children can learn to read music and playfrom sheet music. Progress in learning your instrument is directly proportional(成比例的) to the amount of practicing.Is there such a thing as an unmusical child Shinichi Suzuki proposes that music is the native home language of all humanbeings and therefore nobody can be "unmusical". Of course there are exceptionaltalents, compared to which others may seem to be slower learners.Is there any benefit for adults in startingan instrument Apart from the purely relaxing aspect, yes. Learning aninstrument can earn even adults additional IQ points, and as an added benefitin improves your health by reducing your stress levels. Your social life maybenefit too, if you are prepared to come out of your box and join occasionssuch as Ceilidhs (musical get-togethers) or arrange house concerts. It has beenestablished that people who play instruments tend to be more emotionallybalanced and more patient with themselves, others and life in general.So go ahead, sign up for that amateur orchestra,dust off your old trombone (长号) or take your first real six-string down from the attic (阁楼); get out there and play! There are many benefits for the adult tolearn instruments, which of the following is NOT RIGHT 查看材料
A.Feeling relaxed.B.Earn additional IQ points.C.Improve your health.D.Show your talents.

根据以下材料，回答题To learn an instrument such as the violinor accordion (手风琴) takes years. The job opportunities for musicians are scarce andcompetition is fierce. Then why are more people than ever before paying a lotof good cash to get their children the best music teaching they can afford The secret lies in the influence of music onthe whole person. It has been found that learning a musical instrument actuallyincreases a person′s IQ over time. Different instruments and different types ofmusic have varying effect, with classical music and the string family comingout on top, potentially increasing your IQ by up to 12 points!When is a good time to start learning music Experts have found that even the fetus (胎儿) can benefit from listening to classicalmusic. Surround yourself and your family with good music from the first. TheSuzuki Piano Method teaches children from the age of 3 years piano, with twolessons per week. From preschool, children can learn to read music and playfrom sheet music. Progress in learning your instrument is directly proportional(成比例的) to the amount of practicing.Is there such a thing as an unmusical child Shinichi Suzuki proposes that music is the native home language of all humanbeings and therefore nobody can be "unmusical". Of course there are exceptionaltalents, compared to which others may seem to be slower learners.Is there any benefit for adults in startingan instrument Apart from the purely relaxing aspect, yes. Learning aninstrument can earn even adults additional IQ points, and as an added benefitin improves your health by reducing your stress levels. Your social life maybenefit too, if you are prepared to come out of your box and join occasionssuch as Ceilidhs (musical get-togethers) or arrange house concerts. It has beenestablished that people who play instruments tend to be more emotionallybalanced and more patient with themselves, others and life in general.So go ahead, sign up for that amateur orchestra,dust off your old trombone (长号) or take your first real six-string down from the attic (阁楼); get out there and play! Playing which of the followingmusical instruments can help increase a person′s IQ most 查看材料
A.The piano. B.The violin.C.The trombone. D.The accordion.

父母向小贝承诺，如果她在期末考试中进入班级的前十名，就奖励她一个芭比娃娃,小贝因此变得更加努力学习。小贝的这类学习动机属于（　　）。
A.自我提高的驱动力B.认知驱动力C.附属驱动力D.内部动机

根据以下材料，回答题To learn an instrument such as the violinor accordion (手风琴) takes years. The job opportunities for musicians are scarce andcompetition is fierce. Then why are more people than ever before paying a lotof good cash to get their children the best music teaching they can afford The secret lies in the influence of music onthe whole person. It has been found that learning a musical instrument actuallyincreases a person′s IQ over time. Different instruments and different types ofmusic have varying effect, with classical music and the string family comingout on top, potentially increasing your IQ by up to 12 points!When is a good time to start learning music Experts have found that even the fetus (胎儿) can benefit from listening to classicalmusic. Surround yourself and your family with good music from the first. TheSuzuki Piano Method teaches children from the age of 3 years piano, with twolessons per week. From preschool, children can learn to read music and playfrom sheet music. Progress in learning your instrument is directly proportional(成比例的) to the amount of practicing.Is there such a thing as an unmusical child Shinichi Suzuki proposes that music is the native home language of all humanbeings and therefore nobody can be "unmusical". Of course there are exceptionaltalents, compared to which others may seem to be slower learners.Is there any benefit for adults in startingan instrument Apart from the purely relaxing aspect, yes. Learning aninstrument can earn even adults additional IQ points, and as an added benefitin improves your health by reducing your stress levels. Your social life maybenefit too, if you are prepared to come out of your box and join occasionssuch as Ceilidhs (musical get-togethers) or arrange house concerts. It has beenestablished that people who play instruments tend to be more emotionallybalanced and more patient with themselves, others and life in general.So go ahead, sign up for that amateur orchestra,dust off your old trombone (长号) or take your first real six-string down from the attic (阁楼); get out there and play! By writing the text, the author mainlywants to ______查看材料
A.persuade us to send our children to musicschoolsB.express his great interest in musicalinstrumentsC.tell us the importance of music in developmentD.invite us to attend Ceilidhs

古时有大巢氏教民穴处巢居、神农氏教民播种五谷、黄帝教民养蚕缫丝，这是中国原始的（　　）。
A.学校教育B.素质教育C.社会教育D.创新教育

付款人在进行付款时无（）

A.形式审查义务

B.实质审查义务

C.附带审查义务

D.票据外有关事项的审查义务

根据《公司法》的规定,有限责任公司下列人员中,可以提议召开股东会临时会议的是()。
A.总经理B.人数过半数的股东C.监事会主席D.人数为半数的董事

关于股份有限公司中的监事会，下列说法错误的是()

A.监事会负责提议聘请或更换外部审计机构B.监事会主席和副主席由全体监事过半数选举产生C.监事会中的职工代表的比例不得低于三分之一D.监事会应至少每6个月召开一次会议

三北精神的科学内涵

阿里巴巴提供了“企业名称认证”“企业身份认证”不同种类的认证,可以根据自身的