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【单选题】
流感嗜血杆菌可以利用金黄色葡萄球菌释放的V因子生长,靠近的菌生长良好,远离的菌落长势变弱,超出一定范围的菌则无法生长,是为satellite phenomenon,开展该试验应该选在哪种培养基中进行
A.
巧克力色平板
B.
血琼脂平板
C.
普通营养琼脂平板
D.
MAC平板
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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
查看完整题目与答案
【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.
（ ）
查看完整题目与答案
【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 ）
查看完整题目与答案
【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
查看完整题目与答案
【单选题】Our teacher , Miss Chen, ______ English on the radio the day before yesterday.
A.
teaches
B.
taught
C.
will teach
D.
had taught
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
相关题目：
【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
查看完整题目与答案
【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.
（ ）
查看完整题目与答案
【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 ）
查看完整题目与答案
【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
查看完整题目与答案
【单选题】Our teacher , Miss Chen, ______ English on the radio the day before yesterday.
A.
teaches
B.
taught
C.
will teach
D.
had taught
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
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