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发表于 2023-11-23 21:32:58
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8217;s pretty busy this morning
2.—Good morning, Jeff. Would you mind going to get me a cup of coffee at the Starbucks
—___________________________
A.Thank you for reminding me.
B.No problem! You want the usual
C.You must be joking.
3.—What errands did you have to do today
—___________________________.
A.I’m in no hurry
B.Done one, and another one to do.
C.You can’t be serious
4.This is a highly ______new heating system.
A.efficiency
B.efficient
C.efficiently
5.Combining carbon and super-capacitors _______a perfect marriage.
A.seems like
B.see like
C.really like
6.二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。
（课外选材）
When computer servers operate a complex program, they can get very hot. Cooling the servers can be costly. So researchers asked what would happen if the heat created by the servers could be captured and used
Data centers of large Internet companies such as Google and Microsoft have thousands of computer servers. As these servers process information, they create large amounts of heat, so they need huge cooling systems. These systems send the heat into the air. The Dutch company Nerdalize thinks paying for electricity to operate the servers and then paying again to cool them is a waste of energy. So it developed a device called the e-Radiator. It is a computer server that also works as a heating source. Boaz Leupe is the chief executive officer of Nerdalize. He says the e-Radiator saves money because companies don& |
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发表于 2023-11-23 21:32:58
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