【简答题】A.formal B.critical C.professional D.casual
【单选题】下列关于密肋填充块楼板说法错误的一项是( )。
A.
密肋填充块楼板是采用间距较小的密助小梁做承重构件
B.
现浇密肋填充块楼板是以陶土空心砖等作为肋间填充块来现浇密肋和面板而成
D.
密肋填充块楼板的肋间距一般为30~60mm,面板的厚度一般为40~50mm
【单选题】What does 'dress-down'(Line 1, Para. 3)probably mean?
B.
business casual clothes
C.
business professional clothes
【简答题】A.strong B.poor C.weak D.casual
【单选题】Which sentence in Para.3 is the topic sentence?
【简答题】A.consultative B.informal C.easy D.casual
【简答题】A.serious B.choosy C.tolerant D.casual