【单选题】Once the subject of the book had been decided, the book was divided into chapters, to which each contributing participant chose a topic according to his or her _______.
【简答题】Once the subject of the book had been decided, the book was divided into chapters, to which each contributing participant chose a topic according to his or her ________. (specialty; utilize; bias; imp...
【简答题】Stamp-collecting, once exclusively the hobby of small boys and an all-consuming passion for the older enthusiast has now become the target of financial speculators. Stamps are both portable and negoti...