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按中水系统服务的范围,一般分为三类:建筑中水系统、小区中水系统和 。
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【单选题】How many cars are towed from the streets each year?
A.
Hundreds of thousands of cars.
B.
Thirty million old cars.
C.
One million junked cars.
D.
Five million cars altogether.
【简答题】Robots have come a long way since 15th century. We’ve got robots to build cars, carry heavy things, work in erous places and explore planets. But things haven’t stopped there. In 1986, Honda made ...
【单选题】Approximately how many electric cars are now on California roads?
A.
200
B.
2,000
C.
20000
D.
200000
【简答题】I fell in love with Yosemite National Park the first time I saw it, when I was 13. My parents took us there for camping. On the way out, I asked them to wait while I ran up to E1 Capitan, a ___16___ r...
【简答题】根据句子,写出划线词组的中文解释。 1. In those days,he used to give away a part of his income to help his friend. _______________ 2. Both sides argued with reason,and neither would give in. _______________ 3. If they ...
【简答题】完形填空。 I fell in love with Yosemite National Park the first time I saw it, when I was 13. My parents took us there for camping. On the way out, I asked them to wait while I ran up to E1 Capitan, a 1 ro...
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