Scientific work is（ ）from art by its necessary connection with the idea of progress.
A、dismissed
B、differentiated
C、excluded
D、prevented
【正确答案】：B
【题目解析】：句意：科学工作和艺术的区别在于前者与进步的思想有必然联系。dismiss v. 不予考虑，消除 The suggestion should be dismissed out of hand.differentiate [ˌdɪfəˈrenʃieɪt] v. 区分，辨别At this age your baby cannot differentiate one person from another.exclude v. 不包括，排除 We should not exclude the possibility of negotiation.prevent v. 防止 Further treatment will prevent cancer from developing.
