A: because the channels are broken
B: because of the high temperature
C: because wells are drying up
D: because of the rain
举一反三
- The temperature of the world in the past ten years has dropped a little ______. A: because wind and rain changed the weather B: the drop in the temperature would have effects on wind and rain C: because wind and rain did not change the weather D: the drop in the temperature would not have effects on wind and rain
- Pesticides must be burned at very high temperature because high temperatures can limit ______.
- The temperature of the world in the past ten years has dropped a little () A: because wind and rain changed the weather B: , which would have effects on wind and rain C: because wind and rain did not change the weather D: , which would not have effects on wind and rain
- He didn't go to the party not ____ the time but ____ he was ill. A: because of, because B: because, because C: because, because of D: because of, because of
- Why did Linda choose this office A: Because it was difficult to find a job. B: Because it offered high salary. C: Because it was near her parents" house.
内容
- 0
Water attains the boiling temperature quicker in the high elevations than at the low level. Because: A: . the air pressure is lower at high elevations B: . the gravitational force is low in the mountains C: . the sunlight is high in the higher elevations D: . All of them
- 1
Why are elementary and secondary schools not likely to get their budgets cut A: Because they enjoy the special funds provided by states. B: Because their budgets are rather limited. C: Because their budgets are protected by the state constitutions. D: Because they can charge their clients.
- 2
The narrator decided on water because _________.
- 3
Why is Venice san sinking A: Because people only stop using underground water for industries on the mainland. B: Because people still make use of the underground water for all purposes. C: Because the use of groundwater far industries on the mainland has been stopped. D: Because people do not use the underground water any more.
- 4
Why do men and women view their looks so differently? A: Because girls grow up playing with dolls like Buzz-off. B: Because boys grow up playing with toys like Barbie. C: Because of many complex psychological and societal factors. D: Because of their sex.