举一反三
- How can we help to reduce greenhouse gases when using computers?
- Mike has some experience with computers because ________.
- Usually computers ______ to search the Internet. A: use B: are using C: are used D: used
- 5. New computers ___ all over the world. A: is used B: are using C: are used D: have used
- He was able ________ computers at a time when few children or adults could. A: to using B: to used C: to use D: used to
内容
- 0
Who has divided the using of time into two classifications?
- 1
Susan ______. A: has been comfortable working with computers from the very beginning B: used to be afraid of computers C: decided to enroll in a computer course D: dreamed of becoming a computer expert
- 2
Which one is not the thing to avoid? A: Using any information that has an obvious bias. B: Using material that is out of date. C: Social media. D: Using a first-hand quote.
- 3
The “automated driver” plan aims to control the driving of cars on trafficked roads using __________. A: computers B: Interstate 15 C: traffic engineers D: magnetic spikes
- 4
An increase in the number of African American web users doesn't tell the whole story because _______. A: many still don't have access to technology B: the numbers don't indicated what people are using their computers for C: the statistics may be flawed D: the digital divide has not yet been bridged