图均为卵巢成熟畸胎瘤，其属于()
A．上皮性肿瘤
B．性索肿瘤
C．间质肿瘤
D．生殖细胞肿瘤
E．转移性肿瘤
参考答案：D
I’ve already told you that I’m going to but it, _____.
A．however much it costs
B．how much does it cost
C．however does it cost much
D．no matter how it cost
计算机辅助评标系统的特点（）
A“灵活方便”的评标办法设定
B、由“宏观”到“微观”的商务标报价对比方案
C、“全面”的专家评审和评分记录
D、“完整”的评标计算过程记录和“安全有效”的权限流程控制
