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信息归纳。 Notice November  22 The students of Class 3, Grade 3 will go to the Red Star Village and help the farmers to get in rice. We wil l meet on the school playground at 7 o'clock on the morning of Saturday. Please get everything ready and take lunch with you. Be sure to put on the old clothes. And we will be back to school at half past five in the afternoon. Everyone should get there on time. Miss  Liu Information  Card Date of the Notice (1 ) Date of the Notice (2 ) What to do (3 ) How to get there (4 ) Time to be back to school (5 )
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【简答题】I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. 　 小I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. ____ 小题1:____...
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【单选题】如图所示，用甲、乙两个滑轮组来提相同重物G，甲图中两个动滑轮共重5N，乙图中一个动滑轮重3N，不计摩擦和绳重，则两个滑轮组的机械效率（　　）
A.
甲比乙大
B.
甲比乙小
C.
一样大
D.
以上三种情况都可能
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【简答题】That day I was later for school, so Mom offered me a 36 . I sat beside her in our car, daydreaming about my 37 . I’d be graduating from high school in a few months. I’d leave high school behind and do...
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【判断题】图中接触面不计摩擦,物体AD在四处受接触面约束反力作用。( )
A.
正确
B.
错误
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【单选题】I was ten when I first sat with my grandmother behind the cashier（收银台）in her general store. 71 I quickly learned the importance of treating customers politely and saying “thnak you.” At first I was pa...
A.
Later I received 50 cents an hour.
B.
Before long, she let me sir there by myself.
C.
I ended my selling a record amount of cosmetics.
D.
Today I still carry that lesson with me: I listen to customers.
E.
My grandma’s trust taught me how to handle responsibility.
F.
Soon I found myself looking more beautiful than ever before. G. Watching my money grow was more rewarding than anything I could have bought. __________
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【判断题】三相异步电动机在制动状态下运行时,转差率 s>1 。
A.
正确
B.
错误
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【单选题】She sat at her desk,   with her eyes ________ on the book,   ________ in its plot. [     ]
A.
fixing;  absorbing
B.
fixed;  absorbed
C.
fixed;  absorbing
D.
fixing;  absorbed
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【单选题】When I came in，I saw her ________ in the sofa ________ in thought．
A.
sat；deep
B.
sitting；deeply
C.
seated；deep
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seating；deeply
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【多选题】关于单向板分布筋描述正确的是 ( ) 。
A.
绑扎固定受力筋位置
B.
承受板中的温度应力和混凝土收缩应力
C.
将作用于板上的集中或局部荷载分散给更大范围的受力筋承受
D.
布置在受力钢筋之下
E.
对四边支承板，可承受在计算中未计及但实 际存在的长跨方向的弯矩
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【单选题】如图所示的装置中，不计滑轮摩擦，当水平向右拉力F=5N时，物体m恰能匀速运动，那么物体受地面的摩擦力的大小为( )。
A.
5N
B.
2.5N
C.
10N
D.
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【简答题】I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. 　 小I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. ____ 小题1:____...
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Later I received 50 cents an hour.
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查看完整题目与答案
【判断题】三相异步电动机在制动状态下运行时,转差率 s>1 。
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查看完整题目与答案
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查看完整题目与答案
【单选题】When I came in，I saw her ________ in the sofa ________ in thought．
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查看完整题目与答案
【多选题】关于单向板分布筋描述正确的是 ( ) 。
A.
绑扎固定受力筋位置
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对四边支承板，可承受在计算中未计及但实 际存在的长跨方向的弯矩
查看完整题目与答案
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