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【单选题】
女性,57岁,4个月来经常便秘,两天前出现腹部持续疼痛,阵发性加剧,呕吐两次,考虑乙状结肠扭转。该病人腹部X线检查最可能出现的影像学变化是A.
多个阶梯状排列的气液平面
B.
口服造影剂后可见充盈缺损
C.
膈下游离气体
D.
孤立、胀大的肠袢且位置较固定
E.
“”充气肠袢
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皮皮学刷刷变学霸
举一反三
【单选题】Faraday gave ________ most of his money to the poor. When he grew old, he did not have enough money left to live on.
A.
on
B.
away
C.
by
D.
of
【简答题】倾注平皿时,平板计数琼脂应冷却至____°C±____°C
【单选题】—Jack used to give most of his money to people in trouble. How do you like him? —Some thinks he might be kind of _______. But more people are grateful to him.
A.
silly
B.
unhappy
C.
afraid
D.
frustrating
【单选题】He likes reading very much．Most of his money on books．
A.
is spent
B.
spend
C.
spends
D.
are spent
【单选题】关于颞下颌关节内强直的病因下列哪点是错误的（）
A.
产钳或经产道损伤可引起
B.
髁突骨折可引起
C.
关节内出血不会引起
D.
邻近组织疾病的继发最多见
E.
放射治疗直接照射关节区也可引起关节强直
【单选题】颞下颌关节内强直的病因，哪一项是错误的
A.
化脓性中耳炎
B.
颞下颌关节紊乱病肌功能紊乱发展而来
C.
颏部对冲性损伤
D.
产伤直接损伤颞下颌关节
E.
血源性化脓性关节炎和类风湿关节炎
【单选题】He left most of his money to his sons; his daughter only received a ______ share of his wealth.
A.
major
B.
many
C.
much
D.
minor
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