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【简答题】
阅读理解。 Some days before Mother’s Day,the teacher wanted to know how his students were going to show their love to their mothers. Some of the students came from far away to study here. “Are you going home to see your mother during the holiday?' the teacher asked one of them, The student answered. 'I have no time to go home because I’m going to get ready for the exam. But I’ll write a letter to my mother,' ' Then which do you think is more important your mother or the exam?' 'Of course the exam is more important。'answered the student. 'My mother is always saying so. 判断正误(T or F): (     )1.The student didn’t love his mother. So he wouldn’t go back home. (     )2.The mother thought the exam was very important for her child. 3.Then which do you think is more important your mother or the exam? (将句子翻译成汉语) _______________________________________________ 回答下列问题: 4. What did the teacher want to know? _______________________________________________ 5. Did the students have a holiday on Mother’s Day? _______________________________________________
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参考答案:
举一反三
【单选题】平面一般力系向作用面内任一点简化的结果是()
A.
一个力和力偶
B.
一个合力
C.
力偶
D.
力矩
【单选题】襄阳岘山羊公碑纪念的是
A.
杜预
B.
姓名不详的某位古人
C.
孟浩然
D.
羊祜
【判断题】平面一般力系向作用面内任一点简化的结果是合力。
A.
正确
B.
错误
【判断题】不锈钢焊接接头的晶间腐蚀不影响接头的使用寿命。( )
A.
正确
B.
错误
【单选题】襄阳岘山羊公碑纪念的是
A.
杜预
B.
羊祜
C.
孟浩然
D.
姓名不详的某位古人
【判断题】不锈钢焊接接头的晶间腐蚀不影响接头的使用寿命。
A.
正确
B.
错误
【简答题】平面一般力系向作用面内任一点简化的结果是一个力和力偶。这个力叫做原力系的()它等于()的()且它简化中心无关;这个力偶的力偶矩叫(),它等于()。一般与简化中心的位置有关。
【简答题】平面一般力系向作用面内任一点简化的结果是()和()。
【简答题】??阅读下面的古诗,回答下列问题。 与诸子登岘山 孟浩然 人事有代谢,往来成古今。 江山留胜迹,我辈复登临。 水落鱼梁浅,天寒梦泽深。 羊公碑尚在,读罢泪沾襟。 【注】鱼梁:指鱼梁洲,在襄阳岘山附近汉水之滨。梦泽:云梦泽,在今湖北监利以北。羊公碑:后人为纪念西晋名将羊祜而建的碑。 “人事有代谢,往来成古今”表达了一个什么样的哲理?具有怎样的语言特点??? ??这首诗的作者吊古伤今,写“羊公碑”的作...
【简答题】平面一般力系向作用面内任一点简化的结果是力和_____________。A. 力偶
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