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【单选题】
下列关于细胞结构与功能的叙述,正确的是A.
在植物根尖细胞的细胞核、线粒体和叶绿体中,均能发生DNA复制
B.
大肠杆菌没有中心体,也能进行有丝分裂
C.
唾液腺细胞与汗腺细胞相比,核糖体数量较多
D.
线粒体内膜和外膜组成成分的差异主要是磷脂的种类和数量不同
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【简答题】What do we mean when we say that customer acquisition – also known as sales – is a numbers ?
【简答题】简述结构在规定的设计使用年限内应满足的要求
【多选题】what we mean when we say free writing?()
A.
free in form
B.
It should be a flow of ideas
C.
There is nothing wrong with misspelled words.
D.
There is nothing wrong with incomplete sentences here.
【单选题】What do we mean when we say that Robert Frost’s simplicity is deceptive? (1.3. 00:23-00:44)
A.
Frost’s poems are simple, direct and natural.
B.
Frost’s poems are never simple, direct and natural.
C.
Frost’s poems never say much in little.
D.
Frost’s poems look simple, direct and natural, but Frost was almost never as simple, direct and natural as he appeared to be.
【单选题】What do we mean when we say "the true value of a data item"?
A.
Another term for data fusion.
B.
Data created from statistical estimations.
C.
Extrapolated data from a data item that represents the worth of that item.
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