【单选题】当你离开实验室时,记得关掉电灯和空调。
A.
To make great progress, we have to think over outside the box.
B.
Remember to turn on the air conditioner and lights when you are leaving the lab.
C.
Remember to turn off the lights and air conditioner when you are leaving the lab.
D.
It’s necessary to turn off lights and air conditioner when you are not in the lab.
【简答题】DNS顶级域名中表示官方政府单位的是()、商业机构的是()教育机构的是()网络管理部门的是()。
【简答题】Eat Carrots , See Better ? Carrots contain high amounts of vitamin A and are good for general eye health. However, carrots will not improve night vision. That myth goes back to British propaganda duri...
【单选题】Turn off lights, air conditioners, and heaters when you are not in the room.
【简答题】Things You Can Do to Help the Environment CARS Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses or subways. And if...
【单选题】Don't forget __off the lights and the air conditioner when you leave.
【单选题】Things you can do to help decrease global warming include:
A.
Keep your air conditioner on high.
B.
Turn off your lights when you’re not using them .
C.
Keep your freezer door open.
【单选题】DNS域名结构中,表示官方政府单位的顶级域名是( )。
【单选题】Turn off lights, air conditioners(空调) when you are not in the room.