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A new term has begun. Teachers are __36__ about the fact that new students are not easy to handle. They like to bring cellphones and MP3 players to school. What is __37__, some students even use cellphones to do with out-of-class matters in class, or sometimes just for fun. Some other students listen to MP3 players when they are having a lesson that they are not interested in. Are these new students really that __38__? ‘Yes,’ says Delaney Kirk, a professor at Drake University. __39__ she adds it’s not their fault. Instead, the things that they bring into school --- cellphones, MP3 players and so on --- and the teachers are to blame. Kirk first began thinking about students’ manners six years ago. ‘I had my first class in which students were sleeping or talking to each other. It seemed that learning well __40__ nothing to do with them,’ she says. ‘At first, I got worried about this, but then I said to myself, “You’re teaching __41__, and you need to manage this … These students need to know more about manners. It’s time to help them develop some good __42__. They shouldn’t waste time doing nothing when they are young. Sooner or later, they might regret the time they have wasted.”’ Kirk also __43__ a list of suggestions to help teachers better manage their classes. The following are among her suggestions: Tell students how they will benefit by taking the class. On the first day of class, emphasize its importance __44__ giving some homework that students must turn in next time. Do not allow them to bring cellphones and MP3 players to the class at all. Decide __45__ formal and informal the class will be. 小题1: A.excited B.worried C.surprised D.interested 小题2: A.bad B.worse C.good D.better 小题3: A.rude B.polite C.friendly D.curious 小题4: A.But B.However C.And D.Therefore 小题5: A.learned B.did C.had D.shared 小题6: A.management B.English C.Chinese D.lessons 小题7: A.ideas B.speeches C.habits D.classes 小题8: A.makes B.brings C.gets D.takes 小题9: A.of B.on C.at D.by 小题10: A.what B.how C.which D.why
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【简答题】《数控加工制作》课程中,数控编程G代码指令,换1号刀指令是: 。冷却液开启的指令是: 。冷却液关闭的指令是 。
【单选题】102 过盈配合是孔的公差带在轴的公差带________,即孔的实际尺寸________(或等于)轴的实际尺寸而具有过盈(包括最小过盈等于零)的配合。
A.
之下/大于
B.
之上/大于
C.
之下/小于
D.
之上/小于
【判断题】过盈配合是孔的公差带在轴的公差带之下。
A.
正确
B.
错误
【简答题】过盈配合是孔的公差带在轴的公差带( )(填写“之下“或“之上“)
【单选题】表示冷却液关闭的指令是
A.
M07
B.
M08
C.
M09
【单选题】关冷却液的指令是( )
A.
M08
B.
M09
C.
M01
D.
M00
【单选题】冷却液关的指令是
A.
M06
B.
M07
C.
M08
D.
M09
【单选题】下列各组句子中,划横线的字的意义和用法完全相同的一项是( )
A.
人非生 而 知之者                    与嬴 而 不助五国也
B.
青,取之 于 蓝                       樊哙覆其盾 于 地
C.
臣虽下愚,知 其 不可             既其出,则或咎 其 欲出者
D.
今 者 项庄舞剑                        昔 者 先王以为东蒙主
【单选题】过盈配合是孔的公差带在轴的公差带___,即孔的实际尺寸____(或等于)轴的实际尺寸而具有过盈(包括最小过盈等于零)的配合。
A.
之下/大于
B.
之上/大于
C.
之下/小于
D.
之上/小于
【简答题】过盈配合是孔的公差带在轴的公差带(),即孔的实际尺寸()(或等于)轴的实际尺寸而具有过盈(包括最小过盈等于零)的配合。
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