柴油机运行中高压油管脉动微弱、排温降低、最高爆发压力降低，其原因可能是：
A
暂无解析
按照我国有关规定，在大型船舶中，燃油预热的热源：
We are pleased to say that we are ______ to supply you ______ the goods you want.
在新闻学学科体系中，主要运用逻辑的方法，通过对大量材料的抽象和概括形成概念、范畴，建立理论体系，反映新闻活动本质和规律的学科是（）
Her mind had been __________ into such a condition as she could not very likely have imagined possible a few months since.
社会主义国家的新闻舆论监督实质是（）
舆论学的创始人是（）
I do not mean to insult the reader by pretending that I killed, for instance, a regiment of cavalry or swallowed a battery of guns, —such _______ tales would disgrace both the hearer and the teller.
We are waiting ______ your reply ______ our letter.
We have received your letter of September 12, ______ we are glad to know that you are interested in our electric heaters.
My aunt, whose absence was _____ for three weeks, was heartily welcome to remain away, for we were much merrier and more comfortable without her.
The colloquial or spoken language is the language for the use of the ________.