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手动工具一般都放置在工具箱或工具车中，并保持工具清洁且分类放置。
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气门的作用是用来封闭气道的。（）
气门间隙的调整是在气门完全关闭，摇臂与凸轮接触端落至最低位置时进行。( )
“The measure of a man’s character is what he would do if he would nerer be found out.”(by Thomas Macaulay) There is nothing really new about cheating in exams or tests.Perhaps that was why Mrs.O’Neill didn’t even say a word about it.She only asked the twelve boys to1 after class.I was one of the twelve.Mrs.O’Neill asked 2questions,and she didn’t3us either.Instead,she wrote on the blackboard the4words by Thomas Macaulay.She then ordered us to5 these words into our exercise books one hundred times.I don’t 6about the other eleven boys.Speaking for myself I can say:it was the most important single7 of my life.Thirty years after being introduced to Macaulay’s words,I suppose that they8seem to be the best yardstick(准绳), because they give us a way to measure ourselves rather than others.9of us are asked to make great decisions about nations going to war or armies going to battle.But all of us are called upon daily to make a great many personal decisions.10the wallet,found in the street,be put into a pocked11 turned over to policeman? Should the12change received at the store be left or13? Nobody will know except 14.But you have to live with yourself,and it is always 15 to live with someone you respect.()1.A.come B.leave C.remain D.apologize()2.A.no B.certain C.many D.more()3.A.excuse B.reject C.help D.scold()4.A.above B.common C.following D.unusual()5.A.repeat B.getC.putD.copy()6.A.worryB.know C.hear D.talk()7.A.chance B.incident C.lesson D.memory()8.A.even B.stillC.always D.almost()9.A.AllB.Few C.SomeD.No one()10.A.ShouldB.MustC.Would D.Need()11.A.and B.or C.then D.but()12.A.extraB.smallC.some D.necessary()13.A.paidB.remembered C.shared D.returned()14.A.me B.you C.us D.them()15.A.easier B.more natural C.better D.more peaceful
When a child is faced with a problem,he or she may not be able to deal with it,children need to learn1.You can help someone to learn how to solve problems.The best way is to take the time to talk about problems as they happen.Of course,this is not easy to do.Problems have a way of bursting upon someone at the2time.But even if the time is not on the best,you should try to help.There are many things you can do to help a child3problem-solving skills.One good way is to find out what caused the4.This is a skill that children5learn without help.A child6knock over his or her glass of milk at the dinner table, but he or she may not realize that the glass was too close to the7.You can show the child what the problem is.Then it can be solved.The next step for a child is to learn how to solve the problem8.This step takes9.Some people are so afraid of being wrong that they cannot solve problems.You can help by talking about some possible10.The two of you can decide which answer is the best.Let the child11it out.Now the child will see that problems can be solved,and you can12him or her for choosing an answer.Another step to problem solving is to help children see the relationship of cause and effect.If a child knocks over a glass,it will fall and break.He or she might13to write on the wall. But the pencil always leaves a14.Soon the child will see the link 15 cause and effect,and then he or she is on the road to growth.
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