问题
填空题
0.6公顷=______平方米,0.75小时=______分.
答案
根据题干分析可得:
0.6公顷=6000平方米,
0.75小时=45分钟.
故答案为:6000;45.
0.6公顷=______平方米,0.75小时=______分.
根据题干分析可得:
0.6公顷=6000平方米,
0.75小时=45分钟.
故答案为:6000;45.
完形填空。 | ||||
Big schoolbags have been a serious problem for students for a long time. Maybe your schoolbag is too 1 to carry, and it troubles you a lot 2 you want to find a book out to read. Now an e-textbook will 3 you. It is said that e-textbooks are going to be 4 in Chinese middle schools. An e-textbook, in fact, is a small 5 for students. It is much 6 than a usual schoolbag and easy to carry. Though it is as small as a book, it can 7 all the materials (材料) for study. The students can read the text page by page on the 8 , take notes with the pointer (屏写笔), or even " 9 " their homework to their teachers by sending e-mails. All they have to do is to press a button. Some people say e-textbooks are good, but some say they may be 10 for the students' eyes. What do you think of it? | ||||
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