单词:lean-burn emission controlled engine
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He had a beautiful car. It was a Cadillac. It was a 1993 Cadillac. It was a four-door Cadillac. It was light brown. It had a big engine. The big engine didnt leak oil. The big engine didnt leak water. He drove his car only five miles a day. He took g
Unit 24 Don't skip breakfast. Unit 24 早餐一定要吃 Starting your day hungry is just asking for trouble later on. Eating a good breakfast, it turns out, revs up your metabolism, which makes it easier for your body to burn calories. Research sugg
SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i
By Jeff Swicord Terre Haute, Indiana 24 May 2007 As part of our continuing series on Searching for Solutions, VOA traveled to Terre Haute, Indiana, to tour one of two so called clean coal electric generating plants in the United States. Clean coal te
Lesson 46 Burn 1.Money burns a hole in her pocket. 2.I burned my fingers in stock jobbing. 3.Were your ears burning last night? 4.We all burn the midnight oil. 5.It's been so hard that I burned out. 6.His bad attitude burns me up. 7.They have money t
They were walking toward the elevator. He was sucking on a paper clip. They got to the elevator. He pushed the Down button. They waited. He decided to throw out the paper clip. But no trash can was nearby. He didn't want to throw the paper clip on th