A. 这种新型空调功率很高，公司电费一年高达四万美元．
B. 这种新型空调高效节能，一年能为公司节省四万美元。
C. 这种新型空调效率很高，公司一年节省了电费四万美元。
D. 这种新型空调效率很高，公司一年仅需支付电费四万美元。
[问答题]New York University has forty-eight thousand students.
New York University has forty-eight thousand students.A. 纽约大学有四千八百名学生。B. 纽约大学有四万
New York University has forty-eight thousand students.A. 纽约大学有四千八百名学生。B. 纽约大学有四万
[问答题]Riding bicycles can save energy.
[问答题]Riding bicycles can save energy.
To some extent skyscrapers can save land, but on the other hand high - rises _ m
Whether or not solar energy can save your money depends on many things. Where yo
[问答题]()I don't think he can operate the new type of computer.
We should make every effort to use energy _ (efficient).题型说明根据括号里所给词的适当形式填空，每空2分
[单选题]A．n energy tax would curb ordinary air pollution, limit oil imports and cut the budget _____.[A] disposition[B] deficit[C] defect[D] discrepancy