Which sentence below best expresses the essential information in the highlighted sentence
A. The scientific study of soils is improving soil quality in many regions worldwide．
B. Few people would disagree that soil quality is as diminished as scientists say it is．
C. The number of scientists who specialize in the study of soils has been decreasing．
D. Most scientists agree that soil degradation is occurring in many parts of the world．
查看答案
The word stunt in paragraph 5 is closest in meaning to
A. speed
B. hide
C. cause
D. limit
According to the passage, which of the following is a serious consequence of irrigation？
A. Loss of flesh water for drinking
B. Decrease in the level of rivers
C. Excessive buildup of salts in the soil
D. Increase in the rate of soil erosion
Employers try hard to find talents by themselves to
A. make recruitment a core department of their companies.
B. cut cost and guarantee better results.
C. ensure the effectiveness of the recruitment process.
D. come with little risk and high accountability for results.
The word peak in paragraph 2 is closest in meaning to
A. large vocabulary
B. difficult period
C. high point
D. sudden reversal
微信支付 
支付宝支付