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【单选题】
关于肛裂哪一项是错误的A.
肛裂是肛管皮肤全层裂开所形成
B.
肛裂指的是肛管皮肤的浅表裂开
C.
肛裂可继发于肛
D.
肛管括约肌痉挛使溃疡不易愈合
E.
肛裂发生主要原因为粪便干硬、用力过猛
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举一反三
【单选题】According to the passage, which of the following statements is true?
A.
Einstein invented the concept of speed of light.
B.
The Waste Land is a great work of literature.
C.
Edison made one major invention every 10 days.
D.
Mozart composed something every day even when he was sick.
【单选题】— Do you know ? — In the 6th century. [ ]
A.
who is the abacus invented
B.
when the abacus is invented
C.
when was the abacus invented
D.
when the abacus was invented
【简答题】短文填空。 Wood-block printing was invented sometime between the 4th and the 7th (1) c______ in China. The earliest book that we have was (2) p______ in 868 and was found in a Dunhuang cave. Wood-block pri...
【简答题】月季诱芽培养的外界条件是:温度___ ,光照时间是___ 小时,光照强度是___ ,昼夜湿度在___ 范围。
【单选题】Aspirin was invented in ______.
A.
the 20th century
B.
the 19th century
C.
ancient Greece
D.
ancient Germany
【简答题】When the automated player-piano was invented in the mid-19th century, companies that sold sheet music groused. When commercial radio took off, musicians bellyached that it would destroy them. So too, ...
【简答题】Wood-block printing was invented sometime between the 4th and the 7th c 小题1: in China. The earliest book that we have was p 小题2: in 868 and was found in a Dunhuang cave. Wood-block printing took a lo...
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