治风热感冒,咳嗽咽痒,最宜选用的药物是( )
A.大黄 B.芦荟 C.芒硝 D.牵牛子 E.番泻叶
参考答案:A
解析:[知识点] 辛凉解表药——桑叶
Up to now there has been a ____ online about whether or not life on the earth will be at an end in natural
disasters such as earthquakes and floods. [ ]
A. failure
B. focus
C. battle
D. bond
有效的决策应建立在数据和信息分析的基础上,数据和信息分析是事实的( )。
A.具体表现B.一种表达C.高度提炼D.经验总结