The most obvious difference between the working class and the middle class in English is thek ______ .
A. dress
B. work
C. accent
D. meal
查看答案
Most of the students felt rather disappointed at the English party. They say that it ______ better organized.
A. had been
B. had to be
C. must have been
D. could have been
建筑安装工程直接费中的人工费是指( )。
A) 施工现场所有人员开支的各项费用
B) 施工现场与建筑安装施工直接有关的人员的工资性费用
C) 直接从事建筑安装工程施工的生产工人开支的各项费用
D) 从事建筑安装工程施工的企业职工的开支的各项费用
Choose the appropriate meaning for the word "inflections" in Line 4 of Paragraph 2.
A. Changes in the forms of words.
B. Changes in sentence structures.
Changes in spelling roles.
D. Words that have similar meanings.
下列关于施工质量政府监督管理的原则说法正确的是( )。
A) 监督的目的是保证建设工程使用安全和环境质量
B) 监督的基本依据是法律、法规和工程建设强制性标准
C) 监督的主要方式是政府部门
D) 监督的主要手段是施工许可制度和竣工验收备案制度
微信支付 
支付宝支付