2014届高考英语二轮复习阅读理解创优专练3
passage 1
beijing,feb.28,2008(xinhua)-china plans to carry out its first spacewalk in second half of the year,an official of the nation's manned space program said here on thursday.
the shenshou ⅶ spacecraft will be launched from the jiuquan satellite launch center in the northwestern
compared with the previous two manned space flights,the upcoming shenzhou ⅶ space mission is more complex.besides the spacewalk,the crew is also expected to perform extra-vehicular work such as fixing and tightening equipment.the spaceship will also release a small inspection satellite,which keeps an eye on its own performance.
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