Guitars can’t be perfectly in tune
但无论是L1还是L2，这些功能均属于辅助驾驶的范畴，驾驶员都需高度集中注意力，随时准备接管，并对驾驶行为负全部责任。
Cambridgeshire County Council indicated it wanted to extend financial support until September after the government's Household Support Grant ended, which helped low-income households with essential costs such as food and energy bills.，详情可参考新收录的资料
To be sure, the global economy is vastly different than what it was during the oil crises of the 1970s, with the shale revolution transforming the U.S. into an energy powerhouse while top energy-importing countries have become more resilient, Yergin noted.，推荐阅读新收录的资料获取更多信息
Optical-based smoke alarms use light instead. They are slightly better at detecting the large smoke particles created by slow, smouldering fires. When such particles enter a chamber in the device, they scatter light from a small light source, which is then picked up by a photoelectric sensor.
Do we simply have to accept giving away our data in return for free online services?。关于这个话题，PDF资料提供了深入分析