下列哪部作品被鲁迅称为“史家之绝唱，无韵之离骚”的（）
A、《自治通鉴》
B、《世说新语》
C、《诗经》
D、《史记》
参考答案：D
A number of bricks were purchased to build a fireplace, at a cost of 40 cents each, but only of them were needed. If the unused 190 bricks were returned and their cost refunded, what was the cost of the bricks used to make the fireplace ？（）
A.$76
B.$228
C.$304
D.$414
E.$570
新生儿肠旋转不良主要死亡原因为（）.
A.低体重儿
B.合并其他严重畸形
C.广泛肠坏死和穿孔
D.术后肠梗阻持续存在或再发
E.短肠综合征
of them were needed. If the unused 190 bricks were returned and their cost refunded, what was the cost of the bricks used to make the fireplace ？（）