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奥氏体以如下图所示4种速度冷却，回答问题。 在V1、V2、V3、V4冷却速度下转变产物分别为____、____、____和____。
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【简答题】The mayor decided to ( ) his speech in order to leave enough time for his audience to raise questions. 2. It was reported that there was a vehicle missing every 20 seconds in the US. ...
【简答题】It is ___ cold today. A. much B. very much C. much too D. too much 2. How ____ the girls are playing! A. happy B. happier C .more happily D. happily 3. Don ’ t go out. It is raining ___. ...
【简答题】What problems do the speakers identify for each experiment? Choose your answers from the box and write the letters A-H next to questions 1-5. Problems A. too messy A. too boring B. too difficult C. to...
【单选题】Too much ________ to dirty air can cause people to suffer from allergies and diseases that will eventually affect people's health.
A.
expansion
B.
exposure
C.
extension
D.
exploration
【简答题】I don’t really like my town. Every summer, too many tourists come here, so there are ___1_____(A. too much; B. too many; C. not enough) cars in the streets, and that means there’s ___2_______ (A. too ...
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