The teacher told the students that there          a meeting at three o’clock.

A．is going to have

B．is going to be

C．was going to have

D．was going to be

有关乳酸循环的描述,错误的是 :

A．可防止乳酸在体内堆积

B．最终从尿中排出乳酸

C．使肌肉中的乳酸进入肝脏异生成葡萄糖

D．可防止酸中毒

E．使能源物质避免损失