A: portable
B: valiant
C: trivial
D: mobile
举一反三
- Handheld devices, such as posters, radios, portable computers and other wireless devices, make up the growing mobile device market.
- In his speech, he _____________ that the UN should set up an emergency center for the environment.
- The noise ______ until she couldn’t stand it any longer. ( ) A: built up B: set up C: called up - D: rang up
- The noise ______ until she couldn’t stand it any longer. A: set up B: rang up C: built up D: called up
- In his speech he ( ) that the UN should set up an emergency centre for the environment. A: justified B: approved C: proposed D: thrive
内容
- 0
In the past few years my aunt ___________ enough money to buy a house. A: has saved up B: has kept up C: has set up D: has saved aside
- 1
What are scientists planning to do? A: Land a space vehicle on the moon in 2019. B: Design a new generation of mobile phones. C: Set up a mobile phone network on the moon. D: Gather data from the moon with a tiny device.
- 2
The _______is commonly started by an electric motor powered by storage battery. A: main generator set B: emergency generator set C: emergency battery D: diesel generato
- 3
Many a school in the United States（）to train men in theology. A: was set up B: were set up C: has set up D: have set up
- 4
Many representatives are in favor of his proposal that a special committee ______ to investigate the incident. A: were set up B: be set up C: was set up D: set up