废塑料的热解处理技术又重新成为世界各国研究开发的热点,尤其是()技术也已经开始进入工业实用化阶段。
A.废塑料热解制油
B.废塑料焚烧
C.废轮胎解制油
D.废皮带解制油
参考答案:A
-------- Mr.Li, I can’t understand everything in class.
--------Don’t worry ! I’ll _________ the main points at the end.
A.record
B.review
C.require
D.remember
She()to see so many people at the party.
A.thrilled
B.thrill
C.was thrilling
D.was thrilled