ISIWebof Knowledge检索平台的多库检索,可供选择的检索字段有()
A、主题
B、标题
C、出版物名称
D、作者
E、出版年
参考答案:A, B, C, D, E
We are eating________vegetables per person today as they did in 1910.
A.more than twice
B.as twice as many
C.twice as many as
D.more than twice as many
下列几种调试方法中,不适合调试大规模程序的是( )。
A.强行排错法
B.回溯法
C.原因排除法
D.静态调试