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【单选题】
下列电器中属于自动切换电器的是()。
A.
自动空气开关
B.
主令电器
C.
接触器
D.
低压开关
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参考答案：
举一反三
【单选题】在工艺及仪表流程图中，设备需标注（       ）和（      ），并在流程线的上方或下方靠近设备示意图的位置注成一排。
A.
设备轮廓、设备名称
B.
设备位号、设备名称
C.
设备位号、设备外形
D.
设备外形、设备管口
查看完整题目与答案
【单选题】若采用TCP/IP参考模型对船计算机网络进行分析,需明确该模型的层次结构为______。
A.
4层
B.
5层
C.
6层
D.
7层
查看完整题目与答案
【单选题】The walls of the alveoli are very thin. There is only _______ cells with cubic secretory cells.
A.
a single layer of flat epithelial
B.
a single layer of columnar
C.
a single layer of cubic
D.
one layer of variant epithelial
查看完整题目与答案
【判断题】Cells with a single set of chromosomes are called diploid.
A.
正确
B.
错误
查看完整题目与答案
【判断题】A permanent change in a single nucleotide in a hemoglobin gene can cause cells to make hemoglobin with an incorrect sequence of amino acids. One such mutation causes the disease sickle-cell anemia. Th...
A.
正确
B.
错误
查看完整题目与答案
【单选题】初诊接待中向求助者介绍心理咨询时正确的描述是( )。
A.
心理咨询按照他的要求解决问题
B.
心理咨询不能够解决他的全部问题
C.
没有必要告知他什么是心理咨询
D.
求助者不必了解心理咨询如何进行
查看完整题目与答案
【单选题】Diploid cells are cells with ______ chromosomes.
A.
a single set of
B.
circular
C.
two sets of
D.
many sets of
E.
three sets of
查看完整题目与答案
【单选题】A single cell within a culture of freshly isolated cardiac muscle cells is injected with a fluorescent dye that cannot cross cell membranes. Within minutes, several adjacent cells become fluorescent. ...
A.
Desmosomes
B.
Gap junctions
C.
IP3 receptors
D.
Ryanodine receptors
E.
Transverse tubules
查看完整题目与答案
【简答题】Part II Reading Comprehension (20 points, 2 points each) Directions:There are 4 passages in this part. Each passage is followed by some questionsor unfinished statements. For each of them there are fo...
查看完整题目与答案
【单选题】Cells injected with a single cancer gene ______.
A.
were unaffected completely under such circumstances
B.
only occasionally developed cancer
C.
developed tumor but not cancer
D.
were changed but did not become malignant
查看完整题目与答案
相关题目：
【单选题】在工艺及仪表流程图中，设备需标注（       ）和（      ），并在流程线的上方或下方靠近设备示意图的位置注成一排。
A.
设备轮廓、设备名称
B.
设备位号、设备名称
C.
设备位号、设备外形
D.
设备外形、设备管口
查看完整题目与答案
【单选题】若采用TCP/IP参考模型对船计算机网络进行分析,需明确该模型的层次结构为______。
A.
4层
B.
5层
C.
6层
D.
7层
查看完整题目与答案
【单选题】The walls of the alveoli are very thin. There is only _______ cells with cubic secretory cells.
A.
a single layer of flat epithelial
B.
a single layer of columnar
C.
a single layer of cubic
D.
one layer of variant epithelial
查看完整题目与答案
【判断题】Cells with a single set of chromosomes are called diploid.
A.
正确
B.
错误
查看完整题目与答案
【判断题】A permanent change in a single nucleotide in a hemoglobin gene can cause cells to make hemoglobin with an incorrect sequence of amino acids. One such mutation causes the disease sickle-cell anemia. Th...
A.
正确
B.
错误
查看完整题目与答案
【单选题】初诊接待中向求助者介绍心理咨询时正确的描述是( )。
A.
心理咨询按照他的要求解决问题
B.
心理咨询不能够解决他的全部问题
C.
没有必要告知他什么是心理咨询
D.
求助者不必了解心理咨询如何进行
查看完整题目与答案
【单选题】Diploid cells are cells with ______ chromosomes.
A.
a single set of
B.
circular
C.
two sets of
D.
many sets of
E.
three sets of
查看完整题目与答案
【单选题】A single cell within a culture of freshly isolated cardiac muscle cells is injected with a fluorescent dye that cannot cross cell membranes. Within minutes, several adjacent cells become fluorescent. ...
A.
Desmosomes
B.
Gap junctions
C.
IP3 receptors
D.
Ryanodine receptors
E.
Transverse tubules
查看完整题目与答案
【简答题】Part II Reading Comprehension (20 points, 2 points each) Directions:There are 4 passages in this part. Each passage is followed by some questionsor unfinished statements. For each of them there are fo...
查看完整题目与答案
【单选题】Cells injected with a single cancer gene ______.
A.
were unaffected completely under such circumstances
B.
only occasionally developed cancer
C.
developed tumor but not cancer
D.
were changed but did not become malignant
查看完整题目与答案
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