【单选题】The fact that he has been quite frank in admitting his mistakes counts a lot to his credit.
【多选题】下列黄酮类化合物能溶于5%碳酸钠的有( )。
【多选题】下列黄酮类化合物能溶于 5 %碳酸钠的有( )。
【判断题】Frank is quite familiar with Susan so he goes directly to her.
【简答题】Frank is not quite himself today.
【简答题】Frank is not quite himself today.