中国大学MOOC: The condition can be （6） by exposing patients to special lights, known as full-spectrum lights.
举一反三
- The fact that the Brazilians regard traffic lights as a kind of roadside decoration suggests that A: traffic lights are part of street scenery. B: they simply ignore traffic lights. C: they want to put them at roadsides. D: there are very few traffic lights.
- If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.
- As is known to us all, __________travels much faster than__________ A: lights,sounds B: light,sound C: sound,light D: sounds,lights
- They can see nothing with lights off.（)
- 中国大学MOOC: People _______ the houses with colored lights and flowers to celebrate the festival.