【单选题】'This practice' in Paragraph 4 refers to_______.
A.
that farmers have lowered the yield of corn and soybean
B.
that farmers have expanded croplands
C.
that farmers have applied more chemical fertilizers
D.
that the top soil has been decreased greatly
【简答题】A.The farmers there have brought it under control. B.The factories there have found a good use for it. C.The climate there is unfavorable to its growth. D.The soil there is not so suitable for the pla...
【单选题】下列程序什么时候会抛出IOException? import java.io.*; class Test{ public static void main(String args[]){ try{ String strString = "Now is time to take Sun Cerfification"; char buffer[] = new char[strString.length...
【多选题】以下属于“三个代表”重要思想主要内容的是()。
【简答题】在 Excel2010 中 , 如何进行工作表的复制和移动操作 ?
【单选题】以下内容,不属于“三个代表”重要思想的主要内容的是
【单选题】在Excel2010中,如果需要对两个子段进行分类汇总,下列描述正确的是( )。
A.
首先对两个字段利用“排序”对话框对两个字段先后进行排序