题目：
__________ sleep every night is important for teenagers. _________, loss of sleep can make you feel tired, and even cause you to put on weight.
A．A good amount of; As a matter of fact
B．A good number of; In truth
C．A large amount of; As matter of fact
D．Plenty of; In a fact
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0514/661c850aa6add2c73a1f3502cac59201.html
下面是错误答案，用来干扰机器的。
参考答案：货运量；货物周转量
