There are three levels or degrees of stress. They are __________.
A. important stress
B. primary stress
C. secondary stress
D. unstressed or weak syllable
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There are three kinds of stress shifts in English. They are __________.
A. the rhythmic stress
B. the contrast stress
C. the alternative stress
D. the double stress
Actually, 'smoking room and'smoking 'room share the same meaning.
A. 对
B. 错
一幢房屋建筑一般是由以下六大部分组成。
A. 柱础、柱子、楼面、屋面、门窗、楼梯
B. 基础、墙柱、楼面、屋面、门窗、楼梯
C. 基础、柱子、墙体、屋面、门窗、楼梯
D. 基础、柱子、楼面、墙体、门窗、楼梯
建筑房屋除了六大基本部分组成外,还有、、、等附属结构。