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【单选题】
We have been on duty for four hours and ____. [ ]A.
now comes your tum
B.
now does your tum come
C.
now your tum comes
D.
comes now your turn
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于细胞周期下列描述错误的是
A.
细胞结束一次有丝分裂到下一次有丝分裂结束所经历的过程
B.
细胞周期包括间期和分裂期
C.
不同细胞的细胞周期时间长短相同。
D.
分裂期分为前期、中期、后期和末期
【单选题】William Caxton was the first person who introduced __________ to England.
A.
Blank verse
B.
Sonnet
C.
printing
D.
dramatic monologue
【单选题】The printing press set up by William Caxton in 1476 shows the beginning of .
A.
Old English
B.
Middle English
C.
Modern English
D.
none of the above
【简答题】流体在钢管内作完全湍流流动时,摩擦系数λ仅与( )有关
【单选题】William Caxton was the first person who introduced ____ to England.
A.
blank verse
B.
sonnet
C.
printing
D.
dramatic monologue
【简答题】黄土受水浸湿后，土的结构受到破坏，在外荷载或土自重作用下，而发生显著的下沉现象，称为（ ）
【简答题】William Caxton was a prosperous merchant himself,but he was fond of ___ , and his interest was turning to ____.
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