单项选择题

A．Their tasty meat.
B．The principle of their defense system against disease.
C．Their solid skin.
D．The principle of their birth modes.
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单项选择题
A．He doesn’’t like to talk.B．He is a very kind man.C．He is friendly.D．He is not a pleasant person.
A．He doesn’’t like to talk.
B．He is a very kind man.
C．He is friendly.
D．He is not a pleasant person.
问答题
His parents________________ his plan to go and study abroad with a girl they had never met. (不赞成)
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