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【单选题】
形象思维并不仅仅属于艺术家,它也是科学家进行科学发现和创造的一种重要的思维形式。例如,物理学中所有的形象模型,像电力线、磁力线、原子结构的汤姆生模型或卢瑟福小太阳系模型,都是 ( ) 家抽象思维和形象思维结合的产物。A.
物理学
B.
化学家
C.
材料学家
D.
生物学家
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【判断题】请根据文章内容判断下面句子正误。 Black Friday Black Friday is the Friday following Thanksgiving in the US. On this day, the Christmas shopping season begins and large stores all over the US have sales. Recently, Blac...
A.
正确
B.
错误
【单选题】在平面直角坐标系xOy中，点P的坐标为（-1，1），若取原点O为极点，x轴正半轴为极轴，建立极坐标系，则在下列选项中，不是点P极坐标的是（ ）
A.
（ ）
B.
（ ）
C.
（ ）
D.
（ ）
【单选题】在平面直角坐标系xOy中，点P的坐标为（-1，1），若取原点O为极点，x轴正半轴为极轴，建立极坐标系，则在下列选项中，不是点P极坐标的是（ ）
A.
（ 2 ， 3π 4 ）
B.
（ 2 ，- 5π 4 ）
C.
（ 2 ， 11π 4 ）
D.
（ 2 ，- π 4 ）
【单选题】Our teacher lives in the house ____ door faces to the north.
A.
which
B.
his
C.
that
D.
whose
【单选题】I want to know __________. [ ]
A.
where does our teacher come from
B.
where our teacher come from
C.
where our teacher comes from
D.
where does our teacher come
【简答题】Black Friday Black Friday is the Friday following Thanksgiving in the U.S. On this day, the Christmas shopping season begins and large stores all over the US have sales. Recently, Black Friday has bee...
【单选题】-- Our English teacher tells us that ______ grammar is a good way to learn English. --And our teacher says _____ also helpful to sing English songs.
A.
study, that was
B.
is studying, it’s
C.
studying, it’s
D.
studied, that was
【判断题】请根据文章内容判断下面句子正误。 Black Friday Black Friday is the Friday following Thanksgiving in the US. On this day, the Christmas shopping season begins and large stores all over the US have sales. Recently, Blac...
A.
正确
B.
错误
【简答题】Black Friday Black Friday is the Friday following Thanksgiving in the US. On this day,the Christmas shopping season begins and large stores all over the US have sales. Recently,Black Friday has been t...
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