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分层铺筑的高速公路沥青面层，应分别检查沥青面层总厚度和上面层厚度。()
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连续式平整度仪测定路面平整度时，每一计算区间的路面平整度以()表示。
A．There are many visitors there.B．There are many students there.C．There are many old s
To be a good teacher, you need some of the gifts of a good actor: you must be able to【C1】______the attention and interest of your students; you must be a【C2】______speaker, with a good, strong,【C3】______voice which is fully under your control; and you must be able to【C4】______what you are teaching in order to make its meaning clear.【C5】______a good teacher and you will sec that he does not sit still【C6】______his class: be stands the whole time when .he is teaching; he walks about, using his【C7】______, hands and fingers to help him in his explanations, and his face to express feelings. Listen to him, and you will【C8】______the loudness, the quality and the musical note of his voice always【C9】______according to what he is【C10】______about. The fact that a good teacher has some of the gifts of a good actor doesn't【C11】______that he will indeed be able to act【C12】______on the stage, for there are very important【C13】______between the teacher's work and the actor's. The actor has to speak words which he has learnt by heart; he has to repeat exactly the【C14】______words each time hc plays a certain part;【C15】______his movements and the ways m which he uses his voice are usually【C16】______beforehand. What he has to do is to make all these carefully learnt words and actions seem【C17】______. on the stage.
A good teacher【C18】______in quite a different way. His students take an active part in his【C19】______: they ask and answer questions; they obey orders; and if they don't understand something, they will say so. The teacher therefore has to suit his act to the needs of his students. He cannot learn his part by heart, but must【C20】______it as he goes along.
【C1】
A．The lives of their parents.B．Making a better life for all people.C．The trouble in Am
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