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【单选题】
When the result of an experiment has an impact on science, it influences scientific ideas and may change our perspectives.
A.
a collision or accident with somebody or something.
B.
a powerful effect of one thing on something else.
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】I learn more from interactive exhibits at a zoo or aquarium because they're more fun.
A.
Me too. I like hands-on activities.
B.
Same here. I love reading the information or listening to a lecture.
【单选题】Since we are new to the campus, we need to familiarize ourselves with the labs before we do any experiments.
A.
get acquainted with conditions.
B.
begin a close relationship with somebody.
【单选题】Do you want to turn this into an outreach project so we help more people?
A.
No, I think we should expand to the larger community.
B.
No, I think we should do a trial run just in our school first.
【单选题】I like to visit historical sites when I travel.
A.
Do you learn a lot at those places?
B.
Do you have to buy tickets ahead of time for those events?
【单选题】Would you contribute money to restore the old railroad station downtown?
A.
Yes, I believe in tearing down useless structures.
B.
Yes, I think historic buildings are worth preserving.
【单选题】Science educators have pioneered many teaching approaches that combine education and fun.
A.
I agree. Science needs to try to make biology and chemistry more exciting.
B.
I agree. Science is leading the way in developing a new attitude toward learning.
【单选题】We are enthusiastic that the collaboration between the university and the museum will create exciting new opportunities for students.
A.
Exactly. It's great that the two groups can work together on this.
B.
Exactly. It's obvious that more opportunities will develop out of two groups working separately.
【单选题】That journalist had a strong impact on some older adults who hadn't realized they could make money from hobby-based businesses.
A.
Why? Didn't anyone believe her?
B.
Why? Was her article published in a lot of magazines?
【单选题】We have a meeting at noon today with the coordinators of the excursion we're signed up for.
A.
Great, we can ask them questions about the activities for the trip.
B.
Great, we can give them a list of the jobs we need them to do.
【单选题】The atmosphere at the science fair was charged with the energy of excited students.
A.
I agree. It was very quiet and calm.
B.
I agree. There was so much noise and energy.