By the time you have finished reading this book, your meal ______ cold.

A．gets

B．has got

C．will get

D．is getting

欠缴税款的纳税人因怠于行使到期债权，对国家税收造成损害的，税务机关可以按照有关法律规定行使( )。

A．代位权

B．撤销权

C．抗辩权

D．优先权