0  446570  446578  446584  446588  446594  446596  446600  446606  446608  446614  446620  446624  446626  446630  446636  446638  446644  446648  446650  446654  446656  446660  446662  446664  446665  446666  446668  446669  446670  446672  446674  446678  446680  446684  446686  446690  446696  446698  446704  446708  446710  446714  446720  446726  446728  446734  446738  446740  446746  446750  446756  446764  447090 

2.通過模仿、操作、探索,經(jīng)歷通過設(shè)計(jì)程序框圖表達(dá)解決問題的過程。在具體問題的解決過程中(如,三元一次方程組求解等問題),理解程序框圖的三種基本邏輯結(jié)構(gòu):順序、條件分支、循環(huán)。

試題詳情

1.通過對解決具體問題過程與步驟的分析(如,二元一次方程組求解等問題),體會算法的思想,了解算法的含義;

試題詳情

60. Here ____ a pen, a few pencils and some paper for you.

A. are         B. is            C. was          D. were

試題詳情

59. Tom is the only one of the students who ____ going to swim this afternoon.

A. is          B. was          C. are           D. were

試題詳情

58. Many a man ____ the novel.     

A. has read     B. have read      C. is read        D. are read

試題詳情

57. More than 60% of the students ____ the countryside.  

A. is           B. are           C. is from        D. are from

試題詳情

56. It is I who ____ going to attend the meeting tomorrow.       

A. is          B. am           C. are           D. be

試題詳情

55. His family ____ a big one. Now the family ____ watching TV.

A. is, are          B. are, is        C. is, is         D. are, are

試題詳情

54. She as well as her brother ____ a League member.       

A. are         B. were         C. will          D. is

試題詳情

53. An iron and steel works, with some satellite factories, ____ to be built here.

A. are         B. were         C. is            D. will

試題詳情


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