题目

在python中输入以下代码，屏幕打印（ ）颗♥。 i=1 while i<=49:print(“♥”) i=i+1 A . 49 B . 48 C . 50 D . 51 答案：A 完形填空(15分) 　　Have you ever asked yourself why children go to school？You will probably 　　1　　 they go to learn language，geography，history，science and all 　　2　　 subjects．That is quite true．But 　　3　　 do they learn these things？ 　　We send our children to school to 　　4　　 them for their future(将来)work and life．Nearly 　　5　　 they study at school has some practical(实际的)use 　　6　　 their life，but is that the 　　7　　 reason they go to school？ 　　There is 　　8　　 in education(教育)than just learning facts．We go to school above all(首先) 　　9　　 how to learn． 　　10　　 when we have left school we can go on learning．If a man really knows how to learn，He will 　　11　　 be successful(成功的)，because whenever he has to do 　　12　　 he will quickly teach himself how to do it in the best way．The uneducated(未受教育的)person on the other hand，is 　　13　　 unable to do it，or does it badly．So the purpose(目的)of schools is not just 　　14　　 languages，geography，science etc，but to teach pupils the 　　15　　 to learn． (1) [　　] (2) [　　] (3) [　　] (4) [　　] (5) [　　] (6) [　　] (7) [　　] (8) [　　] (9) [　　] (10) [　　] (11) [　　] (12) [　　] (13) [　　] (14) [　　] (15) [　　]