基因突变不包括（）
A.碱基置换
B.DNA大段缺失
C.碱基颠换
D.移码突变
E.染色体易位
参考答案：E
He is a man of ______ ideas and he often makes a careful plan ______. [ ]
A. advanced; before advance
B. advancing ; in advance
C. advanced: in advance
D. advancing: in advance of
函数______返回值的含义是返回系统当前日期和当前时间。
