【单选题】Many people do not realize that
A.
it is not easy for dictionary-makers to compile a dictionary.
B.
dictionaries have achieved such importance today.
C.
a dictionary today may contain 'low' words.
D.
words in a dictionary may be out of date or used only as slang.
【判断题】It is not easy for teenagers to find a job they like.
【单选题】监造检验时要做好检验报告的原因是( )。
C.
检验报告是根据采购订货合同及其附件提出的技术规格和要求而做的记录
【单选题】Mr. Hall understands that _____ math has been easy for him, it is not easy for the students.
【判断题】缺点:是按公式进行成本分解比较麻烦,对每个费用子项目甚至细目逐一进行成本分解,工作量很大