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题目内容
A telescope orbiting in space, above the unruly atmosphere, is able to detect ultraviolet and infrared emissions that are blocked by Earth`s atmosphere and thus _____________ to astronomers on the ground.
- Aunremarkable
- Bindiscernible
- Cexasperating
- Dundecipherable
- Einconclusive
- Fimperceptible
B,F显示答案
以上解析由 考满分老师提供。