In near future people relying on battery-powered devices to get around and do their work don't need to give up space in their packs to lots of extra batteries because ______.
A: their heavy packs can make electricity
B: battery-powered devices will be improved a lot
C: they typically carry heavy backpacks
D: global positioning system (GPS) receivers and night-vision goggles work themselves
A: their heavy packs can make electricity
B: battery-powered devices will be improved a lot
C: they typically carry heavy backpacks
D: global positioning system (GPS) receivers and night-vision goggles work themselves
举一反三
- --- Would you please _______? I can’t carry the heavy box. A: give me a hand B: need a hand C: to give mea hand D: to need a hand
- I don’t mind _______(work) at weekends if you can give me extra money.
- Some people really like to get up early in the morning. They enjoy being awake (醒来) before the mst of the world. They also get a lot of work done early in the day. We call these kinds of people morning people. Other people like to sleep late. They enjoy being awake at night when the mst of the world is sleeping. They get a lot of work done late at night. These people are called night owts (猫头鹰). Morning people have ______ early in the day. A: a meeting B: much work to do C: exercise to do
- What are some of the advantages in using credit cards People（） A: can get what they want and need when they have no money B: can get things at a store they cannot afford at one time C: don’t need to carry a lot of money D: B and C
- Nowadays people work hard because ________. A: they want to get ahead B: they don't want to get sacked C: they enjoy working so much D: they believe work is virtuous