企业在进行“以市场需求为导的调价决策”时,下列各项中位当优先采用的方法是( )
A. 成本加成法
B. 保利定价法
C. 成本无差别点法
D. 利润无差别点法
查看答案
以下影响颗粒度因素中,哪个影响最大?
A. 量子噪声
B. 胶片对比度
C. 增感屏荧光颗粒尺寸和分布
D. 胶片卤化银颗粒的尺寸和分布
I’m quite willing to help and ______.
A. so are the others
B. the others are so
C. so do the others
D. the others do
This is your work. In no case _______ to leave your post.
A. are you
B. you are
C. can you
D. you can
Not until recently ______ any idea what a guided missile was like.
A. could I have
B. had I
C. I had
D. did I have