更多"What caused the blackout in July 19"的相关试题:
[单项选择]What caused the deposits
A. The hydrochloric acid broke the carbon bonds in tile carbon dioxide,
B. The magnesium oxide broke the carbon oxygen bonds in the carbon dioxide.
C. The burning magnesium broke the carbon oxygen bonds in the carbon dioxide.
D. The gas collection method broke the carbon-oxygen bonds in the carbon dioxid
[单项选择]What caused all the trouble
A. A storm.
B. A car accident.
C. A driver driving too fast.
D. A flood.
[单项选择]What caused photosynthesis to stop
A. Thousands of species died of starvation.
B. Earthquake and tidal waves.
C. Massive volcanic eruptions and forest fires.
D. Tons of dust and pulverized rock blasted into the atmosphere and blocked out sunlight.
[单项选择]What had caused the mad rush
A. An explosion.
B. Rumors.
C. Gunshots.
D. Fightin
[单项选择]What has caused the pollution problem
A. Careless methods of production.
B. Lack of consumer demand for environment friendly products.
C. Millions of tons of glass, paper, plastic and metal containers are produced.
D. Both[A]
[单项选择]In what way was the blackout of 1977 not really a repeat performance
A. There was much more disorder.
B. This time the electricity supply failed.
C. It was quite unexpected.
D. It did not occur within five years of 1965.
[单项选择]What caused the disaster at Lake Nyos
A. Terrorism.
B. Volcanic eruption.
C. Release of CO2 at a nearby lake.
D. A limnic eruption at Lake Nyos.
[单项选择]What did Labor Minister July Moyo say
[单项选择]What caused some Hamas members to be arrested
A. A bomb explosion at a military site.
B. An explosion at a Jewish housing project.
C. An attack against Palestinian residents.
D. A boarder dispute with Jewish residents.
[单项选择]What caused the scientists of Sydney University to conduct the investigation
A. A chance encounter with music-playing cars.
B. A proposal by the European Congress of Psychology.
C. An experience of traveling in music-playing vehicles.
D. The growing number of traffic accidents.
[单项选择]What has sometimes caused plants to die out
A. Interference from foresters.
B. Variations in climate.
C. The absence of wooded land.
D. The introduction of new type of plants.
[单项选择]What caused the prices of the telephone system to lower
A. The materials became cheaper.
B. There was more competition.
C. More people used the phones.
D. The phones were connected across the sea.