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.

中国大学MOOC: The condition can be （6） by exposing patients to special lights, known as full-spectrum 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（）.

When lights were suddenly turned on, the tiny 'beam of the flashlight was lost______ the bright lights. A: amidst B: among C: against D: into

What are the lights that the lighting system contains? A: headlights B: brake lights C: instrument-panel lights D: courtesy lights

The　share the same switch. A: navigation lights and flashing beacon B: rear dome light and courtesy lights C: strobe lights and courtesy lights

下面哪些属于Unity光源的类型？ A: Directional lights B: Point lights C: Spot lights D: Area lights

First of all, the lights are very attractive. They are headlights, turning lights, fog lights, taillights ，brake lights and so on. These lights help drivers to have a good visibility in poor conditions and give singals to show the intentions.

The　should not be used when flying through clouds or overcast. A: navigation lights and flashing beacon B: strobe lights and flashing beacon C: strobe lights and courtesy lights

()the students had to go to bed A: The lights had gone out B: The lights having gone out C: The lights went out D: The lights have gone out