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【单选题】
一束自然光垂直通过两偏振片,当旋转其中一个偏振片 360 o 时,透射光强发生的变化为 [ ]A.
光强单调增加
B.
光强单调减小
C.
光强出现两次最大，两次最小，最小值不为零
D.
光强出现两次最大，两次消光
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举一反三
【单选题】患者,女性,40岁。因患子宫肌瘤入院。护士在采集病史时,应重点追溯的内容是
A.
饮食习惯
B.
高血压家族史
C.
是否长期使用雌激素
D.
睡眠情况
E.
是否有早婚早孕史
【单选题】患者,女性,40岁。因患子宫肌瘤入院,护士在采集病史时,应重点追溯的内容是
A.
是否有早婚早育史
B.
高血压家族史
C.
是否长期使用雌激素
D.
睡眠情况
E.
食习惯
【简答题】We thank you for flying with us and we hope to have the __________ of being with you again. 感谢您乘坐我们的航班,希望能有幸再次和您见面。
【单选题】What is a long-term scheduler?
A.
It selects which process has to be brought into the ready queue
B.
It selects which process has to be executed next and allocates CPU
C.
It selects which process to remove from memory by swapping
D.
None of the mentioned
【单选题】We______ your specific enquiries and hope to have the opportunity to work together with you in the future.
A.
help
B.
look for
C.
look forward to
【单选题】What is a medium-term scheduler?
A.
It selects which process has to be brought into the ready queue
B.
It selects which process has to be executed next and allocates CPU
C.
It selects which process to remove from memory by swapping
D.
None of the mentioned
【单选题】患者，女性，40岁，因患子宫肌瘤入院。护士在采集病史时，应重点追溯的内容是
A.
是否有早婚早育史
B.
高血压家族史
C.
是否长期使用雌激素
D.
睡眠情况
E.
饮食情况
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