葡萄 延迟栽培优良品种
参考答案：秋红、红地球、秋红、美人指。
— Enough sleep is good for teenagers.
— Quite right. If you for your favorite TV programs, you will feel sleepy.
A．set up
B．cheer up
C．pick up
D．stay up
井下胶带输送机巷道的照明灯间隔不得小于40m。（）
