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【单选题】
GPS定位基本原理是________A.
空间交会
B.
测距交会
C.
卫星导航
D.
卫星定位
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皮皮学刷刷变学霸
举一反三
【简答题】三氯化锑反应(Carr-Price反应)
【单选题】All of the following statements are true EXCEPT ______.
A.
Kris Carr is a female writer.
B.
Kris Carr is more than 31-year-old.
C.
Kris Carr works in a cancer center.
D.
Kris Carr is very optimistic.
【单选题】Which of the following can be learned from the text?
A.
People like Lynn Carr's cheesecakes very much.
B.
Lynn Carr's cheesecakes are sold to high school dropouts.
C.
Lynn Carr learned to make cheesecakes by taking courses.
D.
Without finishing high school, one cannot even make good cakes.
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