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【多选题】

The Pacific route is composed of

A.
Asia-America route
B.
Asia-Central America route
C.
Asia-South America route
D.
Atlantic route
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参考答案:
参考解析:
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举一反三

【单选题】The wrong statement about the zeros and poles of a continuous LTI all-pass system is( )

A.
All poles are located in the left half of the s plane, while all zeros are located in the right half of the s plane.
B.
All poles are located in the right half of the s plane, while all zeros are located in the left half of the s plane.
C.
Every pole has a corresponding zero which is mirror symmetrical to it about imaginary axis.

【单选题】The magnitude response of a continuous LTI system is shown as figure. The correct assertion about this system is( )

A.
-0.2±j2 are the poles of this system.
B.
-0.2±j6 are the poles of this system.
C.
-2±j0.2 and -10±j0.2 are the poles of this system.

【多选题】The Asia-Africa route is composed of: ()

A.
Asia-South Africa direct route
B.
Asia-South America East Coast route
C.
Asia-Europe routes
D.
Intra-Asian routes