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【单选题】
鉴别C6H5OH和C6H5CH2OH的最好方法是：A.
与 Na 反应
B.
与浓硫酸反应
C.
与碳酸氢钠反应
D.
与 FeCl3 水溶液反应
E.
CO2
F.
盐酸
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举一反三
【简答题】Thousands of bees left a town after landing on the back of a car when their queen got stuck in its boot (汽车后备箱). Tom Moses who works at a nearby national park, noticed a “brown patch” on the back of t...
【简答题】Complete the sentences with the correct form of the given words. In that country, English is taught as a (require) subject in most schools.
【简答题】Who is Henry Parkes?
【简答题】Complete the sentences with the correct form of the given words. 1.In that country, English is taught as a ________ (require) subject in most schools.
【单选题】English is taught _______ a foreign language in almost schools in China.
A.
as
B.
for
C.
with
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