十灰散丸中大黄的主要作用是()
A.利湿退黄
B.活血散瘀
C.清热泻火
D.泻下通腑
E.凉血止血
参考答案:E
下列各项试验中,鉴别Cushing综合征与肥胖症较好的是()。
A.小剂量地塞米松试验
B.大剂量地塞米松试验
C.CEH兴奋试验
D.ACTH兴奋试验
E.美替拉酮试验
The reason __________ she gave for not finishing the homework is that she was ill.
A.why
B.what
C.that
D.for