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【单选题】
以下对孤束核描述正确的是( )
A.
接受味觉传入纤维
B.
含第l级传入神经元胞体
C.
与面部疼温觉传导有关
D.
为副交感核
E.
位于脑桥
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【简答题】光纤到桌面时,需要在工作区安装光纤信息插座,光纤信息插座,实际上就是一个带__________的光纤面板。 光缆敷设到光纤信息插座的底盒后,光缆与一条_________熔接,尾纤的连接器插入光纤面板上的光纤耦合器的一端,光纤耦合器的另一端用___________连接计算机。
【单选题】“The tree of life was in the midst of the garden.” Where was “the tree of the knowledge of good and evil” in the garden of Eden? (Lec.23,06’06’’)
A.
In the middle of the garden of Eden
B.
In the east of the garden of Eden
C.
In the west of the garden of Eden
D.
In the north of the garden of Eden
【单选题】以下哪项的作用是抑制反射光,以确保光放大器工作稳定?()
A.
掺铒光纤
B.
泵浦光源
C.
光耦合器
D.
光隔离器
【单选题】“The tree of life was in the midst of the garden.” Where was “the tree of the knowledge of good and evil” in the Garden of Eden? (Lec.23, 06’06’’)
A.
In the middle of the Garden of Eden
B.
In the east of the Garden of Eden
C.
In the west of the Garden of Eden
D.
In the north of the Garden of Eden
【简答题】Sue: What do you usually do on Sunday? Shirley: I go to church in the morning, walk in the garden in the afternoon and read the paper in the evening. I don’t like to rest all day without doing a...
【单选题】已知单缝宽度为a=1.0×10-4m,透镜焦距f=0.5m,用波长为λ1=400nm和λ2=700nm的单色光分别垂直照射,则这两种光的第一级明条纹的间距为( )。
A.
2.25mm
B.
3mm
C.
5.25mm
D.
3.25mm
【单选题】What will the two speakers do?
A.
Look at the garden.
B.
Work in the garden.
C.
Go for a walk.
【单选题】Why do Peter and Paul like the garden? A.Because they can play in the garden all day. B.Because they can read in the garden all day.
A.
Because they can play in the garden all day.
B.
Because they can read in the garden all day.
【单选题】Could the two maidens see any peaches in the garden? Why?
A.
Yes. Because there are many peaches in the garden.
B.
No, they could't. Because Wukong  ate all the peaches.
C.
Yes. Because there are some peaches in the garden.
D.
No, they could't. Because  all the peaches are not ripe enough.
【简答题】There are many beautiful flowers in the garden. ( ) many beautiful flowers in the garden?
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