第八章测试1.Galileo was the first one who observed Saturn with his astronomical telescope. （ ）
A:对 B:错
答案:A
2. Five months have ________ since he joined the army.（ ）
A:prolapsed B:elapsed C:collasped D:relapsed 3. NASA's Cassini spacecraft was launched into ________ in 1997 and its journey towards Saturn began.（ ）
A:circus B:arrival C:market D:orbit 4. The young man ________ on the sofa is her son.（ ）
A:seats B:seating C:sits D:sitting 5. Technology has changed our view of Saturn and its moons.（ ）
A:错 B:对
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