皮皮学,免费搜题
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搜题
【单选题】
髂内动脉前干终支的动脉是
A.
右卵巢静脉
B.
阴道动脉
C.
阴部内动脉
D.
卵巢动脉
E.
左卵巢静脉
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举一反三
【单选题】前踢动作与横踢动作第几步不一样?
A.
第一步
B.
第二步
C.
第三步
D.
第四步
【简答题】简述汽车发动机的分类
【单选题】A vessel is described as a two compartment vessel when it ______.
A.
has no more than two compartments
B.
has two compartments in addition to the engine room
C.
will sink if any two compartments are flooded
D.
will float if any two adjacent compartments are flooded
【简答题】简述题:汽车发动机的分类
【判断题】因为粮食是人们的主食,在膳食中所占比例较大,所以粮食中的蛋白质是人们膳食中蛋白质的主要来源之一。( )
A.
正确
B.
错误
【多选题】在基本的关系中,下列说法不正确的。 ( )
A.
行类列序有关
B.
属性名允许重名
C.
任意两个元组不允许重复
D.
列是非同质的
【单选题】In daily life, when the glances of two passersby happen to meet, these two persons will inevitable ______.
A.
smile to each other
B.
feel awkward and look away immediately
C.
try to make a conversation with each other
D.
none of the above
【单选题】在基本的关系中,下列说法不正确的是( )。
A.
行列顺序无关
B.
属性名称应不同
C.
任意两个元组不允许重复
D.
列是非同质的
【简答题】It is said that he had used his wife's arm as the model, but felt her face was too beautiful for the statue.
【单选题】环控机房、冷冻机房采用的通风形式是
A.
排风系统,不排烟
B.
机械进排风 \ 排烟系统
C.
降温、进排风系统
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