What does "smart" lighting system mean
A: It can be turned off when you don't speak, and be turned on when you speak.
B: It can adjust to the internal clock of human beings.
C: It can develop itself with time goes by.
D: It can respond to human beings' every demand.
A: It can be turned off when you don't speak, and be turned on when you speak.
B: It can adjust to the internal clock of human beings.
C: It can develop itself with time goes by.
D: It can respond to human beings' every demand.
举一反三
- When you can't hear clearly, you will use the following sentences except .... A: Could you speak a little louder, please? B: Please speak up. I can't hear you very well. C: Sorry, what did you say? D: Can I talk to Mr. Benjiamin?
- My experience is that you mustn’t speak of________. A: that you can’t do B: which you can’t do C: what you can’t do D: you can’t do it
- You can’t speak right if you don’t listen well.
- Only when human beings live ____harmony with nature can we lead a better life. A: at B: on C: in D: with
- --Can you speak Russian--I can speak a little, ______ I can't understand much. A: and B: or C: otherwise D: but