单词:fuel handling purge system exhaust filter
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From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
今天我们要学的词是purge。 Purge, 是清洗的意思。巴基斯坦最高法院做出了对穆沙拉夫总统当选连任有利的裁决,但是反对派认为裁决不公,因为President Musharraf purged the Supreme Court of hostile ju
今天我们要学的词是purge。 Purge, 是清洗的意思。巴基斯坦最高法院做出了对穆沙拉夫总统当选连任有利的裁决,但是反对派认为裁决不公,因为President Musharraf purged the Supreme Court of hostile ju
AILSA CHANG, HOST: In a not-so-distant dystopian future, people are pitted against their neighbors one night a year. And on that night, all crime, including murder, is legal. That is the premise of an incredibly successful horror movie franchise. The
The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in