新版操作规程分馏系统操作指产品质量的控制部分,粗汽油干点控制越高,汽油产率越高。控制目标:220℃。()
参考答案:错
下列词语中没有错别字的一组是
A.谙熟伟岸黯然销魂欢渡佳节
B.本分发愤奋发图强忧心如焚
C.致歉对峙至理明言置若罔闻
D.赝品谚浯鸿燕传书言笑晏晏
—Would you like _______ a cup of coffee?
—Yes, please.[ ]
A. have
B. to have
C. having
D. to having