The two advertisements are most likely about （）.
A. real estate
B. tourism
C. shopping
D. auction
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Having read the last paragraph, we can conclude that
A. pride goes before a fall
B. practice makes perfect
C. no pains, no gains
D. failure is tile mother of Success
The passage is most likely ______.
A. an advertisement for a product
B. a science report on children
C. an instruction to a musician training course
D. a report on the importance of music
According to the passage, music has a great impact on our life because ______.
A. it is a kind of knowledge
B. it is a great product
C. it is information
D. it is fun
一根普通钢筋混凝土梁，已知：Ⅰ．混凝土和钢筋的强度等级；Ⅱ．截面尺寸；Ⅲ．纵向受拉钢筋的直径和根数；Ⅳ．纵向受压钢筋的直径和根数；Ⅴ．箍筋的直径、间距和肢数；Ⅵ．保护层厚度。在确定其斜截面受剪承载力的因素中，下列何者是正确的( )
A. Ⅰ、Ⅱ、Ⅲ、Ⅳ
B. Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ
C. Ⅰ、Ⅱ、Ⅴ、Ⅳ
D. Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ、Ⅵ
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