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搜题
【单选题】
疤痕组织逐渐缩小、软化的主要原因是A.
血管逐渐减少
B.
肌成纤维细胞的作用
C.
水分被吸收
D.
胶原酶的作用
E.
机体抵抗力增强
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举一反三
【简答题】In the story The Old Man and the Sea, Ernest Hemingway portrayed an old fisherman named ______, who is triumphant even in defeat.
【简答题】9. The old fisherman is sy-seven years old
and lives _________ his own. A. with B. at C. by D. onA.B.C.D. D
【单选题】________________ is Hemingway’s masterpiece, which is about the old fisherman Santiago and his losing battle with a giant marlin.
A.
A Farewell to Arms
B.
For whom the Bell Tolls
C.
The Sun Also Rises
D.
The Old Man and The Sea
【简答题】光电专业的学生接触的实训材料或是器件设备中有哪些需要执行ROHS认证?列举10种,并举出其使用的有可能是哪种有害物质?
【单选题】The old fisherman is seventy-seven years old and lives _________ his own.
A.
with
B.
at
C.
by
D.
on
【单选题】The old fisherman is seventy-seven years old nd lives _____ his own.
A.
with
B.
at
C.
by
D.
on
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