服药后出现头痛的副作用时可服用
A.维生素B6B.对乙酰氨基酚C.阿托品D.牛奶E.咖啡
参考答案:B
解析:服药后出现头痛是轻微副作用,与医生商量后可服用阿司匹林或对乙酰氨基酚。
已知等差数列{an},d≠0,a5=8,且项a5,a7,a10分别是某一等比数列{bn}中的第1,3,5项,(1)求数列{an}的第12项 (2)求数列{bn}的第7项.
Almost all the houses in the city are said ________ in the terrible earthquake.
A.to destroy
B.having destroyed
C.to have been destroyed
D.to have destroyed