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题库 / OG2017V-SC-251
Twenty-two feet long and 10 feet in diameter, the AM-1 is one of the many new satellites that is a part of 15 years effort of subjecting the interactions of Earth's atmosphere, oceans, and land surfaces to detailed scrutiny from space.
satellites that is a part of 15 years effort of subjecting the interactions of Earth's atmosphere, oceans, and land surfaces
satellites, which is a part of a 15-year effort to subject how Earth's atmosphere, oceans, and land surfaces interact
satellites, part of 15 years effort of subjecting how Earth's atmosphere, oceans, and land surfaces are interacting
satellites that are part of an effort for 15 years that has subjected the interactions of Earth's atmosphere, oceans, and land surfaces
satellites that are part of a 15-year effort to subject the interactions of Earth's atmosphere, ocean, and land surfaces
A选项：one of the new satellites that +复数谓语动词；a part of 15-year effort 其中15年的努力是Adj,需要连字符；effort to do...没有effort of doing结构，所以A❌
B选项：satellites which are...;
C选项：part of ...指代不清楚，可以是satellites或者AM－1；effort to,not effort of...;
D选项：15 years是形容词，需要连字符；
E选项：正确
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