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- We have to act within the existing legal framework.
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- It is out of the question that the inspector will come tomorrow.
- The sea turtles natural habitat has been considerably reduced.
- 共用题干 Giant StructuresIt is an impossible task to select the most amazing wonders of the modern worl...
- 共用题干 Unpopular Subjects?Is there a place in todays society for the study of useless subjects in our...
- 共用题干 Energy and Public LandsThe United States boasts substantial energy resources. Federal lands pr...
- 共用题干 Sharks Perform a Service for Earths WatersIt is hard to get people to think of sharks as anyth...
- 共用题干 High-Tech Warfare（战争）Today,high-tech warfare is no longer an abstract concept,but a real issue...