( ) that they may eventually reduce the amount of labor needed on construction sites by 90 percent.
举一反三
- 【单选题】() that they may eventually reduce the amount of labor needed on construction sites by 90 percent. A. so clever are the construction robots B. so clever the construction robots are C. such construction robots are clever D. such clever construction robots are
- According to a study finished in 2011, what percent of the groundwater in cities was polluted? A: Over 90 percent. B: 20 percent. C: 64 percent.
- In which of the following situations would you prefer to be making a loan? A: The interest rate is 9 percent and the expected inflation rate is 7 percent. B: The interest rate is 4 percent and the expected inflation rate is 1 percent. C: The interest rate is 13 percent and the expected inflation rate is 15 percent. D: The interest rate is 25 percent and the expected inflation rate is 50 percent.
- If the value of a piece of property decreases by 10 percent while the tax rate on the property increases by 10 percent, what is the effect on the taxes ？（） A: Taxes increase by 10 percent. B: Taxes increase by 1 percent. C: There is no change in taxes. D: Taxes decrease by 1 percent. E: Taxes decrease by 10 percent.
- If the number of people unemployed is 100, the number of people employed is 1000, and the working-age population is 1400, then the labor force participation rate is A: 78.6 percent. B: 71.4 percent. C: 64.3 percent. D: 66.6 percent.