企业产品标准未按规定复审的，不属于无标准生产。
参考答案：错
Questions 1-4
What is the relationship between the man and the woman？（）
A．They are friendly neighbors.
B．They are company colleagues.
C．They are husband and wife.
D．They are guide and tourist.
已知文法G［S］：S→A0｜B1，A→S1｜1，B→S0｜0；该文法属于乔姆斯基定义的__（1）__文法，它不能产生串__（2）__。
空白（2）处应选择（）
A.0011
B.1010
C.1001
D.0101
