單項(xiàng)選擇題Over()science parks have been set up by higher education institutions in conjunction with industrial scientists and technologists.

A.10
B.20
C.30
D.40


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1.單項(xiàng)選擇題The universities of Oxford and Cambridge date from the()centuries.

A.12th and 13th
B.13th and 14th
C.14th and 15th
D.15th and 16th