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【简答题】
计算产量综合指数选用的公式( )。
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皮皮学刷刷变学霸
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【单选题】Some scientists think that it may take ______ years to make robots look like people, and do the same things as us. [ ]
A.
hundreds of
B.
two hundreds of
C.
two hundreds
D.
two hundred of
【单选题】Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.
A.
hundreds of
B.
two hundreds of
C.
two hundreds
D.
hundreds
【单选题】Some scientists think that it may take ____ years to make robots walk.
A.
hundreds of
B.
two hundreds of
C.
two hundreds
【单选题】Some scientists think that it may take ________ years to make robots look like people. [ ]
A.
hundreds of
B.
two hundreds of
C.
two hundreds
D.
two hundred of
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