Bats __________ sound waves and make sense of their environment from the echoes they receive. (send)
正确答案:
(1)send out
(1)send out
举一反三
- Bats find insects in the dark of night with the help of ______. A: echoes B: eyesight C: sound waves D: none of the above
- The attempt to help blind people to see with sound ________. A: was similar to the sound location system of the bats B: led to a product that sent out sound waves of about 20,000 cycles per second C: was experimented on a submarine D: turned out to be a failure
- Bats (are able) to (guide them) by producing sound waves (too high) for us (to hear). A: are able B: guide them C: too high D: to hear
- When we make an enquiry, we will surely receive a response from the customer.
- I can't_________ this passage, that is to say, this passage _________ to me. A: make sense of; makes sense B: make sense of; makes no sense C: make sense; makes sense D: make sense; makes no sense
内容
- 0
Why do the messages we get from our environment seem to defy common sense and contradict each other?
- 1
It doesn’t matter if you _______ as long as you learn from it. A: make an excuse B: make a mistake C: make an effort D: make sense
- 2
The word “meander” here means __________. A: to make a harsh sound B: to flow slowly with many turns C: to speak rudely D: to talk sense
- 3
Main idea of the video clip A: We should receive information from a wide range of media sources. B: We should be able to make sense of the different kinds of information we encounter. C: Unreliable and inaccurate news leads to serious consequences.
- 4
Listen to the dialogue about working from home. Q: According to the woman, why does working from home make sense?