【单选题】要使工业机器人手抓曲线移动到P2点,应用使用的语句是( )
【单选题】Why not consider _____ your mother a scarf? [ ]
【单选题】Thank you for your beautiful scarf. That’s______ what I need in such a cold winter.
【简答题】Tidy up your scarf, and fasten your hair, please.
【判断题】部分和数列有界是正项级数收敛的充分条件。