税收程序法是税法的核心部分。（）
参考答案：错
Today’s young people can’t live without smart phones. They keep their hands on the phones wherever they go, even while they ________ meals.
A．had
B．will have
C．are having
D．were having
什么是“叙述速度”？有哪些要素构成？形成哪些叙述速度形式？
