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1.
The astronauts walked outside their space shuttle to .
A) complete Dextre.s assembly
B) act as the new robot.s eyes
C) make some tools
D) view the wonderful scenery
The astronauts walked outside their space shuttle to .
A) complete Dextre.s assembly
B) act as the new robot.s eyes
C) make some tools
D) view the wonderful scenery
参考答案
