题目内容
9．The model plane is made wood and glass．（ ）| A． | of | B． | in | C． | by |
分析 这架飞机模型是由木头和玻璃制成的．
解答 答案：A．由句意可以想到填短语：由…制成，而B选项意思是：在…制作．（in后面常跟地点），C选项意思是：被…制成（by后面是动作的执行者）．be made of…意思是：由…制成（后面常跟原材料，并且是可以看见的原材料）．根据句意：这架飞机模型是由木头和玻璃制成的．我们能看出原材料：木头和玻璃．应选：A
点评 还有一个短语be made from…意思也是：由…制成（看不见原材料）
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20．Have you ever played the Go game（围棋）before？If yes，you may know how challenging it can be．The Go game is usually played （16）Atwo people．But on March 9，Google's computer program AlphaGo challenged world human Go champion Lee Sedol（李世石）of South Korea．And AlphaGo （17）D Lee 4-1．
A1phaGo，an artificial intelligence （AI，人工智能）program made （18）B Google's DeepMind，has studied 30million moves from games played by human experts．It has also played against itself to remember those moves （19）A，AlphaGo is able to find out what the board will likely look like several moves ahead of time．So then it can make the best （20）C．
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British computer scientist Alan Mathison Turing is considered the father of AI．He （23）Athe Turing Test（图灵测试）to find out （24）B machines could actually think．The Turing Test goes like this：A computer can be called intelligent if it could fool a human into believing that it was human，Turing wrote in 1950．
Some people may worry whether computers are now smart enough to do everything．But experts say that is not the （25）D．Real life problems can be more complicated（复杂的）than the Go game．
A1phaGo，an artificial intelligence （AI，人工智能）program made （18）B Google's DeepMind，has studied 30million moves from games played by human experts．It has also played against itself to remember those moves （19）A，AlphaGo is able to find out what the board will likely look like several moves ahead of time．So then it can make the best （20）C．
AI is when computer or computer software are able to have intelligent behavior，such as thinking or（21）C like a human．In our daily life，we already use AI in some ways-Apple's Siri and （22）Cengines like Baidu and Google．
British computer scientist Alan Mathison Turing is considered the father of AI．He （23）Athe Turing Test（图灵测试）to find out （24）B machines could actually think．The Turing Test goes like this：A computer can be called intelligent if it could fool a human into believing that it was human，Turing wrote in 1950．
Some people may worry whether computers are now smart enough to do everything．But experts say that is not the （25）D．Real life problems can be more complicated（复杂的）than the Go game．
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| 19．A．In this way | B．After all | C．As usual | D．In public |
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| 23．A．created | B．invented | C．discovered | D．found |
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