【单选题】The cost of gas has risen steeply inthe last few years. ____________ rise is due to a combinationof things, such as shortages of oil and higher government taxes. Unfortunately,it looks unlikely that _...
【单选题】As the cost of gas and oil for home heating has gone up, many Americans have switched from these fuels to wood for heating their homes. In 1973, approximately 200,000 wood-burning stoves, intended for...
A.
went up fivefold over a six-year period
B.
rose to seven million during the sies
C.
multiplied thirty-five times between 1973 and the beginning of 1981
【简答题】Section C Directions: 略 11. When did the family car become common in America? In the early _________________. 12. Why do more Americans have to drive to work? Because they have moved out of the ______...
【单选题】The cost of gas has risen steeply in the last few years. ____________ rise is due to a combination of things, such as shortages of oil and higher government taxes. Unfortunately, it looks unlikely tha...