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题目内容双击单词支持查询和收藏哦～
The spacecraft's considerable heft forces an unusually _____ route that meanders through the solar system and depends on the gravitational pull of three heavenly bodies.
- A.predetermined
- B.circuitous
- C.indirect
- D.truncated
- E.shortened
- F.sequential
B,C显示答案
以上解析由 考满分老师提供。
