Some stars are not________ to the naked eye.
举一反三
- Some stars are not to the naked eye. A: visible B: evident C: outstanding D: certain
- Most stars are not ______ to the naked eye. A: visit B: visible C: vision D: invisible
- The two runners reached the finish line almost ______; who came in first was indistinguishable to the naked eye.
- You should close your ___________ eye while I'm having a checkup on the eyesight of one eye. A: another B: other C: the other D: some other
- The experts forecast that the planet Mars will be _____(看得见的) to the naked eye throughout next week.