语法与词汇
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.
【正确答案】
A
【答案解析】句意：凭借格洛马挑战者号的航海发现，现在所有的地质学家都认可板块构造以及大陆漂移学说。这两种理论解释了地球形成的许多地理过程。on the strength of凭借。on the basis of在……基础上，凭借。两者意思相近。purpose目的。discovery发现。endurance忍耐力。