下列单项式中,次数是5的是( )
A.35
B.23x2
C.y2x3
D.y2x
由单项式次数的定义可得:y2x3的次数是5.
故选C.
—Doug, where is your coach, Chow?
—See, he ______ by a group of journalists.
A.is being interviewed
B.has been interviewed
C.is interviewing
D.has interviewed
按照国家有关规定,公安机关可以优先使用机关、团体、企事业组织的交通工具,用后可以支付少量的费用。 ( )