化脓性脑膜炎伴血管升压素异常分泌时常表现为()
A.脱水酸中毒
B.低血钙抽搐
C.低血镁惊厥
D.低钾碱中毒
E.低钠水中毒
参考答案:E
If you don’t know the word, you can _________ in the dictionary.
A.look it after
B.look it up
C.look for it
D.look at it
光船租赁合同的概念和特征是什么?