问题
选择题
下面各数中（ ）是循环小数．
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答案
A，2.474747，是6位小数；
B，3.14159…，是无限小数，但不是循环小数；
C，6.2
循环节是38，是循环小数；•• 38
故答案为：C．
搜题请搜索小程序“爱下问搜题”
下面各数中（ ）是循环小数．
|
A，2.474747，是6位小数；
B，3.14159…，是无限小数，但不是循环小数；
C，6.2
循环节是38，是循环小数；•• 38
故答案为：C．
Questions 11-15
· Look at the charts below. They show company sales.
· Which chart does each sentence (11-15) describe
· For each sentence, mark one letter (A-E) on your Answer Sheet.
· Do not use any letter more than once.
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There was hardly any change in the sales throughout the period except for a slight rise on 2007.
