【简答题】Tu as ... à fait raison !
【单选题】85《中国药典》对生物碱的原料药的含量测定大多采用( )。
【单选题】As a good friend of his, I offered Tom my congratulations ______ his passing the college entrance exams.
【单选题】Tu as à fait raison !
【简答题】When I saw his smiling face, I knew he ______ (have) good news of his parents.
【单选题】Tu as eu _____ raison, lorsque tu m’as conseillé d’accepter cette proposition.
【单选题】醋酸铅棉花用于吸收供试品及锌粒中可能含有少量的硫化物在酸性条件下产生的( )气体,避免其与溴化汞试纸作用产生硫化汞色斑干扰测定结果。
【单选题】I think he sings and his songs are very . [ ]
【单选题】《中国药典》对生物碱的原料药的含量测定大多采用()。