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问题：He made a considerable sum of money in real estate.A:large B:positive C:powerful D:realistic...
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问题：Michael is now merely a good friend,...
问题：You will be meeting her presently.A:shortly B:currently C:lately D:probably...
问题：共用题干 Ecosystem1. The word “ecosystem” is short for ecological（生态的）system. An ecosystem is where living creatures expand within a given area. You can say that an ecosystem is the natural environment where biological organisms（生物）such as plants,animals and ...
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问题：Traffic reaches its rush hour between 8:00 and 9:00 in the morning....
问题：The architecture is harmonious and no building is over six-storey high....
问题：共用题干 Wide World of RobotsEngineers who build and program robots have fascinating jobs. These researchers tinker（修补）with ma- chines in the lab and write computer software to control these devices."They're the best toys out there," says Howie Choset at Carn...
问题：共用题干 What is the Coolest Gas in the Universe?What is the coldest air temperature ever recorded on Earth?Where was this low temperature recorded ?The coldest recorded temperature on Earth was －91℃, which_____ (51) in Antarctica（南极洲） in 1983.We encounter an...
问题：共用题干 The iPad1 The iPad is a tablet computer（平板电脑）designed and developed by Apple. It is par-ticularly marketed as a platform for audio and visual media such as books,periodicals（期刊）,movies,music,and games,as well as web content. At about 1 .5 pounds(680 ...
