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【判断题】
圆面绕其一条直径旋转一后形成一个球。 ( )A.
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B.
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【简答题】一块平板宽为1m,长为1.5m,要在10°C的空气中保持90°C,如果空气流过平板时,板与空气的对流换热量为3.75kW,试确定空气的流速。已知:平板对流换热的准则方程式:
【简答题】A kindergarten teacher decided to let her class play a . The teacher told each child in the class to bring along a plastic bag containing a few potatoes. Each potato will be given a name of a pers...
【简答题】Answer the following Questions according to the passage. 1. What does “kindergarten” mean in German? 2. As a kindergarten teacher, what should we provide for children? 3. Why is preschool education ve...
【简答题】The girl can speak English．(改为一般疑问句)_____________the girl________________English ?2．Tom oft1．The girl can speak English．(改为一般疑问句) _____________the girl________________English ? 2．Tom often studies i...
【简答题】Kindergarten teacher
【简答题】阅读理解 A twenty-nine-year-old kindergarten teacher from Maryland was named National Teacher of the Year in 2006. On June first she would begin a year as a national and international spokeswoman for educ...
【简答题】句型转换。 1.The boy is English. (用American把句子改成选择疑问句) __________ the boy English __________ American? 2.He had some books. (改为否定句) He __________ __________ __________ books. 3.There is some milk in the gl...
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