整理历年托福词汇题，并附正确答案，本期题目为：strength，看看你能答对吗?
Today, largely on the strength of evidence gathered during the Glomar Challenger‘s voyages, nearly all earth scientists agree on the theories of plate tectonics and continental drift that explain many of the geological processes that shape the Earth.
The word “strength” is closest in meaning to which of following?
(A) basis
(B) purpose
(C) discovery
(D) endurance
正确答案： A
