Mary’s teacher suggested that she _________________________( 将她的学期论文从原来的三十页压缩为二十页)。
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John is serious about reading papers. And very often he ____________________________(看报过于专注,往往连门铃响都听不见).
Ideally, college students should _____________________________(学会明辨是非,才能保护好自己).
(人生如旅行)_____________________________________________________,what we care about is not where our destination is, but the sights along the way ___________________________(以及看风景的心情)。
梁腹板通常采用( )来加强腹板的局部稳定性。
A. 锚栓
B. 加劲肋
C. 肋板
D. 隔板