题目内容
.
China will send its first Mars Rover, Yinghuo-1, into ______ space by ______Russian space rocket in October 2009.
A. 不填;the B. the; a C. 不填; a D. the; the
C
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题目内容
.
China will send its first Mars Rover, Yinghuo-1, into ______ space by ______Russian space rocket in October 2009.
A. 不填;the B. the; a C. 不填; a D. the; the
C