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【单选题】
所列化合物不和 KMnO 4 +H 2 SO 4 发生反应的是( )A.
甲酸
B.
酸
C.
乙醛
D.
乙酸
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举一反三
【简答题】中风病应注意与______、______、______作鉴别。
【简答题】在页面中动态应用主题需要处理页面的()事件来实现。
【简答题】" 输入阻抗“翻译为_________
【单选题】. My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.
A.
when
B.
that
C.
which
D.
the one
【简答题】如果作体位引流，应采取的体位是（ ）。
【单选题】The camp meeting______ Catherine gave his first performance last summer was held for religious purpose.
A.
where
B.
which
C.
that
D.
who
【单选题】From the first paragraph, we learn that
A.
summer was always a great time for laziness and freedom.
B.
summer time was gradually crammed with various courses.
C.
summer education was especially important for A-list students.
D.
summer class was proved to be more helpful to disadvantaged students.
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