评标委员会对投标书的初评时,主要检查的内容是( )。
A.报价计算的正确性
B.评标价的优劣
C.投标人的资格
D.与标底的偏差程度
E.投标保证有效性
参考答案:A,C,D
某班学生外出旅游时部分学生合影留念,1张彩色底片的费用为1元,冲印1张彩照需0.6元。如果参加合影的学生每人预定1张彩照,且每人所花费用不超过0.8元,那么参加合影的学生至少有 _________ 人。
He complained that this was the third time he _____ of the changes of the meeting. [ ]
A. is informed
B. was informed
C. has been informed
D. had been informed