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A.What accounts for this culture of generosity? B.This belief is central to the national character. C.How can a sense of generosity be cultivated? D.Americans'generosity is rooted in selfless behavior. E.America's philanthropic nature is not restricted to the rich. F.The formal practice of philanthropy traces its origin to a Founding Father. |
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Self-driving Capabilities Sensor and camera-equipped models from Audi and Volkswagen,among others,don't just automatically brake to prevent minor accidents; they can actually navigate(行驶)around highway traffic and into garages without a human at the wheel. | Attractive Dashboards In addition to Ford's new Sync system,which better understands voice commands,Apple and Google have partnered with automakers to create interfaces(界面)as user-friendly as the ones on your smartphone. |
Smarter Headlights Audi's and BMW's ultra-bright laser headlights can detect oncoming cars and dim slightly to avoid disturbing their drivers.One problem:they're not yet legal in the U.S. | Self-parking Skills The new model of BMW's all-electric can find its own spot in a parking lot,then send signals via a smart-watch app to contact its drivers. |
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