胃溃疡病人患有风湿性关节炎时,可选用()。
A.双氯芬酸
B.吲哚美辛
C.保泰松
D.美洛昔康
E.布洛芬
参考答案:E
— What are you going to do this weekend?
— ______, I’m going to visit the Nature Museum.
A.If anything
B.If ever
C.If possible
D.If busy
高血压是遗传易感性和环境因素相互作用的结果,一般认为遗传因素所占的比例是()
A.60%
B.40%
C.50%
D.20%
E.30%