【判断题】市场经济是一种诚信经济,也是一种规范经济。()
【判断题】一种诚信经济,一种规范经济是市场经济。()
【简答题】The way the author develops a character is called 1 , which can be inferred from characters' 2 , personality, speech and so on. The plot is what happens in the story. The characters usually have a pro...
【简答题】在场强为E=1.0×103N/C的匀强电场中矩形abCd的ab边与电场平行,如图所示,已知ab=3cm,bc=2Cm,ab两点的电势差Uab=_____V.将Q=5×10-9C的点电荷,从a点经abc移至c点,电场力做的功是_____J.
【简答题】Listen to the dialogue and fill in the blanks with what you hear. L: Ladies and gentlemen, today we are pleased to have Mr. Robinson from Britain to give us an introduction of his company, Millers, an...
【单选题】已知,如图,矩形ABCD中,AB=3cm,AD=9cm,将此矩形折叠,使点D与点B重合,折痕为EF,则△ABE的面积为( )
【简答题】Almost every activity in life requires communication. When you make a speech at school, (1) your food at a restaurant, or tell a joke, you are communicating. Learning to speak and express your thought...