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【判断题】
CSCL中交互时间里在计算机技术搭建的协作平台上的,因此交互式可控的,不会出现教师主控的现象。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】已知关于x、y的二次式x 2 +7xy+ay 2 -5x-45y-24可分解为两个一次因式的乘积，求a的值．
【判断题】Pour in the eggs. Stir-fry the eggs into the rice and mix well for one minute. 倒入鸡蛋翻炒一分钟,使米饭和鸡蛋不充分混合。
A.
正确
B.
错误
【判断题】已知 X A =100.00,Y A =100.00 ; X B =50.00,Y B =50.00 ,坐标反算 a AB =45 ° 00 ′。
A.
正确
B.
错误
【简答题】Stir-fried rice and eggs First,crack the eggs and mix the eggs in a big bowl. Next, put some oil in a wok, heat the oil. Then, add rice and eggs, stir-fry for 2 minutes.
【简答题】First, (1) ( 洗西红柿并切开 ). Next, crack the eggs and (2) ( 搅拌鸡蛋 ) in a big bowl. Then, (3) ( 在锅里放油 ), heat the oil. Add the tomatoes and eggs, stir-fry for 2 minutes. Finally, (4) ( 加点盐和糖 ), serve them on...
【单选题】The more or less clause is a clause that stipulates that the ( ) delivered can be more or less within certain extent or range.
A.
quantity
B.
quality
C.
sample
D.
package
【简答题】A．more than B．less than C．more and less D．more or less
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