It's such a wonderful song that we all like it.()
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What do the majority of the people in the world use for health care?
A.Strange and wonderful equipment.
B.Factory-produced chemicals.
C.Modern medicines.
D.Plants.
What do the majority of the people in the world use for health care?
A.Strange and wonderful equipment.
B.Factory-produced chemicals.
C.Modem medicines.
D.Plants.
What do the majority of the people in the world use fox health care?
A.Strange and wonderful equipment.
B.Factory-produced chemicals.
C.Modern medicines.
D.Plants.
方框图化简
A.(1-G1(S))G2(S)/(1+G1(S)*G3(S))
B.(1+G1(S))G2(S)/(1+G2(S)*G3(S))
C.(1+G1(S))G3(S)/(1+G2(S)*G3(S))
D.(1-G1(S))G3(S)/(1+G2(S)*G3(S))
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