【简答题】阿司匹林是应用最早、最广和最普通解热镇痛药。具有解热、镇痛、抗炎、抗风湿和抗血小板聚集等多方面的药理作用。常用于感冒发热,头痛、神经痛关节痛、肌肉痛、风湿热、急性内湿性关节炎、类风湿性关节炎及牙痛等。它的主要成分是乙酰水杨酸,化学结构式如下: 现以苯酚为原料设计阿司匹林(乙酰水杨酸)的工业合成路线(要求写出逆合成分析过程)。
【单选题】(Having) (returned) from Berlin, he received no telephone (call), (neither).
【简答题】主要用于解热镇痛无抗炎作用的药物是( )|抗炎抗风湿作用强、解热镇痛作用较弱的药物是( )A. 阿司匹林B. 布洛芬C. 吲哚美辛D. 保泰松E. 对乙酰氨基酚
【简答题】主要用于解热镇痛,抗炎作用较弱的药物是()。|抗炎抗风湿作用强,解热镇痛作用较弱的药物是()。A. 保泰松B. 对乙酰氨基酚C. 阿司匹林D. 布洛芬E. 吲哚美辛
【简答题】法国化学家卢布兰利用( )的方法获取碱,大大降低了生产肥皂的成本,使肥皂成了普及品。
【单选题】He has just ______ to a letter from a friend of his in Japan.
【单选题】下列对非甾体类抗炎药物的描述,错误的是
D.
大剂量使用阿司匹林的患者,部分会出现水杨酸反应
【简答题】阿司匹林的主要作用是 解热镇痛抗炎抗风湿,____________。
【简答题】A.He's not sure he wants to go to the party. B.He just returned from a visit to the Andersons. C.He may not be able to give the woman a ride. D.He will give the woman a ride if he was also invited to ...
【单选题】When Anderson returned from the pub he was usually ______.
A.
red in the face from heavy drinking
B.
more conscious of the writer's mistakes
C.
more good-humoured towards him
D.
a little careless in reading the writer's copy