24÷8=____ 7×8+3×8=____
40-6×6=____ 370+160=____
12×6=____ 16×9-5×9=____
10+5×5=____ 500-380=____
下面属于良好学习习惯的是( )
①上课认真做笔记 ②平时不用功,考前临时抱佛脚
③及时完成各科作业 ④遇到难题坚持自己思考,实在有困难去请教老师
The computer, help we human beings have stepped into the information age, should be regarded as one of the most important inventions in the 20th century.
— Where are Maria and Kangkang?—They _____ England.