题目内容
____ 202 km Shanghai-Hangzhou high-speed railway, with ____ design speed of 350 km per hour, began
its operation on Oct 26, 2010.
its operation on Oct 26, 2010.
[ ]
A. The; a
B. The; the
C. A; a
D. A; the
B. The; the
C. A; a
D. A; the
A
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