He used this discovery to ________ a machine for making electricity. Faraday also showed how electricity affects chemical ubstances.
A.debate | B.reflect | C.match | D.produce |
In 1831, Faraday discovered that electricity moves through a wire ________ a magnet(磁铁) is moved near the wire.
A.where | B.so | C.when | D.but |
B)下列5题中的句子可以组成一篇小短文,请从所给的四个选项中选出可以填入空白处的最佳答案。(答案涂在答题纸上)
Faraday made the ________ electric motor in 1821. It was an invention that used electricity to produce movement.
A. obvious B. social C. mad D. first
—When you finish that report, here are all the files for the next one we need to complete, by tomorrow evening.
— ________ Can't you extend the deadline? I've got a headache and I've hardly slept all week.
—I'll see what I can do, but take some aspirin and keep working.
A.I'm not even halfway through this first one! | ||
B.It looks like it went through just fine. | C.Oh, I'm sure I can help you do that. | D.What do you want to discuss? |
—I have to be at the office by noon tomorrow. My co-workers are taking me out for a final good-bye lunch.
— ________ Where are you going to eat?
—I don’t know. They want to treat me.
A.I don’t know. | B.How nice! |
C.It’s my pleasure. | D.It’s none of my business. |