不属于脑室系统的是( )
A. 侧脑室
B. 第三脑室
C. 中脑水管
D. 第四脑室
E. 小脑延髓池
泻下药中属于攻下药有()
A. 大黄
B. 芒硝
C. 番泻叶
D. 甘遂
E. 芦荟
1.People ________canned food and old clothes most frequently, but rarely do they think about bringing in underwear– it's one of the most obvious but overlooked needs of the homeless.
2.Brian Wood watched his financial life ________downward just when he thought he had overcome the obstacles which had been dominating his past.