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【简答题】
单词排队组句子。 1. come, my, meet, and, family (.) __________________________________________________________ 2. they, drivers, are (?) __________________________________________________________ 3. like, a, nurse, act (.) __________________________________________________________ 4. who, woman, that, is (?) __________________________________________________________ 5. do, a, sister, have, you (?) __________________________________________________________
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举一反三
【简答题】朗肯土压力理论的使用条件是 、 和 。
【单选题】In winter, people in Devon and Cornwall _____________.
A.
seldom see snow
B.
never see any snow
C.
may have several feet of snow
D.
often see snow
【多选题】朗肯土压力理论是英国科学家朗肯于1857年提出的，之后得到发展，推广到各种复杂工程情况。朗肯土压力理论的使用条件为
A.
挡土墙的墙背光滑
B.
挡土墙的墙背竖直
C.
挡土墙后填土表面水平
D.
挡土墙的墙背粗糙
E.
挡土墙的墙背倾斜
【简答题】阅读理解。 Any mistake made in the printing of a stamp raises its value to stamp collectors. A mistake on one inexpensive postage stamp has made the stamp worth a million and a half times its original valu...
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