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( ) 1. A place to live in space is _________.
A. a space station B. an apartment C. a rocket
( ) 2. 10 years ago£¬ _________ only one classroom building in our school.
Ò»¡¢µ¥ÏîÑ¡Ôñ(¹²20·Ö£¬Ã¿Ð¡Ìâ1·Ö)
( ) 1. A place to live in space is _________.
A. a space station B. an apartment C. a rocket
( ) 2. 10 years ago£¬ _________ only one classroom building in our school.