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【单选题】
S4改型电力机车每节机车牵引通风系统使用了( )台通风机
A.
1
B.
2
C.
3
D.
4
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参考答案:
举一反三
【单选题】两偏振片堆叠在一起,一束自然光垂直入射其上时没有光线通过,当其中一偏振片慢慢转动 180 度时透射光强度发生变化为
A.
光强单调增加
B.
光强先增加,后减小,再增加
C.
光强先增加,后减少为零
D.
光强先增加,后减小,再增加,再减小至零
【单选题】_____your order form. has been received, it will be processed and your books will be sent to you.
A.
Unless
B.
Despite
C.
Like
D.
Once
【多选题】Which of the following expressions can be used to start your conclusion?
A.
In conclusion
B.
To conclude
C.
In summary
D.
To begin with
【单选题】Your conclusion is wrong in _______________ with their conclusion .
A.
comparison
B.
comparing
C.
comparable
D.
comparative
【单选题】The conclusion of your speech should:
A.
Introduce your final example.
B.
Talk about possible new solutions.
C.
Mention every example you used in the speech.
D.
Stay consistent with the main point from the introduction.
【单选题】两偏振片堆叠在一起,一束自然光垂直入射其上时没有光线通过,当其中一偏振片慢慢转动180°时,透射光强度的变化为
A.
光强逐渐增加
B.
光强先增加后减小到零
C.
光强先增加,后减小,再增加
D.
光强先增加,后减小,再增加,再减小到零
【简答题】Samples and quotations will be immediately sent to you upon receipt of your specific enquiry.(英译中)
【单选题】两偏振片堆叠在一起,一束自然光垂直入射其上时没有光线通过,当其中一偏振片慢慢转动180度时透射光强度发生的变化
A.
单调增加
B.
先增加后减小到零
C.
先增加,后减小,再增加
D.
先增加,后减小,再增加,再减小到零
【单选题】职业生活中最重要的法律制度是( )
A.
《劳动法》和《公务员法》
B.
《劳动法》和《婚姻法》
C.
《组织法》和《公务员法》
D.
《消费者权益保护法》和《公务员法》
【单选题】The following should be included in your conclusion of the presentation EXCEPT ________.
A.
Summarizing the main points: keeping it brief yet effective.
B.
Drawing an overall conclusion: expressing significance of your ideas.
C.
Follow-up quiz: a chance to verify they understood your presentation.
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