按照《全国统一建筑工程预算工程量计算规则》的规定,有肋带形基础,当肋的高宽比小于4时,其混凝土体积应按()计算。
A.有助带形基础
B.墙
C.板式基础
D.筏形基础
参考答案:A
Mrs White found her husband ________by letters and papers and________ very worried.
A.surrounding ; looked
B.surrounded ; looked
C.surrounding; looking
D.surrounded ; looking
西方专业音乐的诞生从何开始?