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【简答题】
A．毛细血管前阻力和毛细血管后阻力之和 B．毛细血管前阻力和毛细血管后阻力之差 C．毛细血管前阻力和毛细血管后阻力之比 D．毛细血管前阻力和毛细血管后阻力之积 E．毛细血管前阻力和心排出量之积
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举一反三
【单选题】A dam began ______ the book in 1960. [ ]
A.
work on
B.
working on
C.
to work at
D.
to work with
【简答题】Freud returned to Vienna in 1886 and began work as a doctor in ______.
【简答题】短文改错（共10小题；每小题1分，满分10分） I often dream of a teacher. I dream of standing on the platform in the classroom and give lessons to lovely boys and girls. I teach them, play with them, but watch them growing...
【单选题】— Did you go to Kunming on vacation? — No, but it’s a good place _____ I often dream of going.
A.
what
B.
which
C.
where
D.
That
【简答题】Freud returned to Vienna in 188and began work as a doctor in ______.
【单选题】— Did you go to Kunming on vacation? — No, but it’s a good place _____ I often dream of going.
A.
what
B.
which
C.
where
D.
that
相关题目：
【单选题】A dam began ______ the book in 1960. [ ]
A.
work on
B.
working on
C.
to work at
D.
to work with
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知识点：
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