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【多选题】
Which of the following TWO things does the accommodation officer provide for the student? 124
A.
a telephone
B.
information about bus route
C.
a map
D.
a pen
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Academy is an for the advancement of art or science or literature.
A.
department
B.
——
C.
institution
D.
agency
【多选题】Listen and choose the FOUR web sites that Bernie visited today.
A.
buymusic.com
B.
findafriend.info
C.
dailynews.com
D.
californiabank.com
【单选题】Listen and choose the best answer.Whose mistake was it that led to the problem? 123
A.
The student’s
B.
The Warden's
C.
/
D.
The accommodation office
【多选题】光纤光栅传感器与其它光纤传感器相比的特点主要有
A.
波长载信息的特点使光纤光栅传感器的输出与光源的光功率、光源光功率的波动、光纤的连接损耗无关。
B.
利用波分复用技术可以方便地构成传感网络。
C.
传感网络中传感点的个数受光源谱宽的限制。
D.
能够抗腐蚀、抗电磁干扰。