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【单选题】
消化性溃疡的主要病因A.
胃酸增多
B.
胃蛋白酶的侵袭作用
C.
胃黏膜保护屏障功能减弱
D.
遗传因素
E.
HP的感染
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举一反三
【单选题】The 4th paragraph suggests that ______.
A.
questions are often pat to the more intelligent students
B.
alphabetically disadvantaged students often escape from class
C.
teachers should pay attention to all of their students
D.
students should be seated according to their eyesight
【单选题】诊断成人脊柱结核最可靠的依据是：
A.
低热、盗汗、乏力、食欲不振
B.
血沉增快，贫血
C.
腰痛，腰背板硬，弯腰困难，棘突叩痛
D.
X线摄片，椎间隙狭窄，椎体邻缘模糊
E.
核素扫描局部浓聚
【单选题】The 4th paragraph suggests that
A.
questions are often put to the more intelligent students.
B.
alphabetically disadvantaged students often escape form. class.
C.
teachers should pay attention to all of their students.
D.
students should be seated according to their eyesight.
【单选题】The words 'we' and 'our' in this passage ______.
A.
are intended to include the reader in the statements.
B.
indicate that the author is a woman.
C.
are a literary form. used instead of 'I.'
D.
refer to something other than the above
【简答题】阳光百货是增值税一般纳税人,2019年4月初留抵税额1 000元,4月发生下列业务: ( 1)购入商品一批,取得认证税控发票,价款10 000元,税款1 300元,款未付,货物已入库; ( 2)从农民手中收购大豆1吨,税务机关规定的收购凭证上注明收购款1 500元。 ( 3)销售办公用品,开具增值税专用发票,价款为100 000,税额为13 000。 ( 4)零售日用商品,取得含税收入45200元...
【单选题】诊断成人脊柱结核最可靠的依据是（）
A.
有低热，盗汗史
B.
血沉快
C.
结核菌素试验（+）
D.
X线摄片显示椎间隙狭窄，相邻椎体边缘模糊及椎旁脓肿形成
E.
全身虚弱、贫血
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