什么是BPC?
参考答案:
BPC是旁路控制系统,是汽轮机旁路系统的自动投入和旁路系统蒸汽压力、温度等自动控制系统的总称。
对肺部单个恶性肿瘤,经肺叶切除后病理检查发现病变已蔓延到周围肺泡直至一些终末细支气管,肺泡组织消失,根据这一典型病理过程,患者术前的肺功能检查可能表现为()
A.最大呼气流量(MEF.降低
B.一氧化碳弥散量降低
C.肺总量和余气量增加
D.闭合气量增加
E.一秒钟用力呼气率(FEV%)降低
听句子,缩写原文。()
A.The candidate is definitely well qualified, whether we check with his references or not.
B.The candidate needs to be checked by the finance manager, even though he has work experience.
C.We are satisfied with the candidate’s references, who recommended him for the job.
D.We should find more about the candidate, though he is apparently eligible for the post.