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【单选题】
如图所示,已知 A 点的坐标( 5,10,15 ),则 A 点的空间位置为( )。
A.
空间点
B.
H面上点
C.
Z轴上点
D.
原点
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【简答题】以下哪几项是公共场所设计的原则:() A)地标性原则 B)轴线原则 C)尊重传统原则 D)安全原则
【简答题】He's hopelessly inefficient, but I suppose he ____well.
【单选题】以下不属于贫困类型的是?
A.
低收入
B.
重病户
C.
低保户
D.
建档立卡
【简答题】以下不属于公共场所设计原则的是() A)轴线原则 B)安全原则 C)地标性原则 D)追求奢华原则
【简答题】He is hopelessly _________ to video s.
【判断题】比例缩放对固定循环中的Q值和 d 值 有 效。
A.
正确
B.
错误
【单选题】The students must hand in their essays in a week, ______? No, they ______.
A.
needn't they... mustn't
B.
mustn't they... mustn't
C.
mustn't they... needn't
D.
shouldn't they... should
【单选题】Our teacher insists that we ______ all our essays on alternate lines.
A.
write
B.
wrote
C.
must write
D.
ought write
【单选题】3) On review of his file, Mrs. Thompson realized that Teddy’s change over the past several years resulted from the fact that ______ . A) he was slow and hopelessly behind the others B) his mother had ...
A.
he was slow and hopelessly behind the others
B.
his mother had been terminally ill and soon passed away
C.
he had no interest in school and sometimes slept in class
D.
he was not liked by his classmates and had very few friends
【单选题】离子强度(I)与电泳速度(V)及分辨力的关系是( )
A.
I大,V快,分辨力差
B.
I小,V快,分辨力好
C.
I大,V慢,分辨力好
D.
I小,V慢,分辨力差
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