Gulliver's Travels recounts ___________ voyages to mostly-fictional exotic lands.
A. one
B. two
C. three
D. four
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On his voyage, Gulliver, a ___________, is washed ashore after a shipwreck.
A. nurse
B. doctor
C. lawyer
D. teacher
In Gullver's Travels, on his first voyage, Gulliver meets a race of people __________ than normal human beings, who are inhabitants of the neighboring and rival countries of Lilliput and Blefuscu.
A. bigger
B. smaller
C. brighter
D. darker
On his voyage to Houyhnhnms, Gulliver finds that the deformed creatures "Yahoos" ruled by the _______ are ______ in their base form.
A. human beings; horses
B. horses; human beings
C. monkeys; human beings
D. human beings; monkeys
请简述特征根,特征多项式的根,零化多项式的根,极小多项式的根之间的关系