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【单选题】
以下哪项不是门静脉高压的主要超声表现A.
门静脉系统的血管内径增宽
B.
门静脉血流方向为向肝血流
C.
门静脉血流速度减慢
D.
胃底食管静脉迂曲扩张
E.
脐静脉开放
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举一反三
【简答题】I haven’tseen him for years.____fact, I can’teven remember what he looks like.A. To B. For C. In D. With
【单选题】I can’t __ what he said about payment.
A.
convince
B.
remind
C.
recall
D.
remember out
【单选题】I can’t understand what he said although he tried to make himself ________.
A.
to understand
B.
understand
C.
understood
D.
understanding
【单选题】He bougth an i-pad as a present for his mother, ______ made her very happy.
A.
that
B.
what
C.
which
D.
who
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