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【单选题】
药物是人们生活的必备品之一，下列药物的主要成分都能发生以下四种反应的是 （ ） ①取代反应 ②加成反应 ③水解反应 ④中和反应A.
维生素
B.
阿司匹林
C.
芬必得
D.
扑热息痛
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举一反三
【单选题】It is said that Columbus Day is __________ the arrival of Christopher Columbus in the New World in the USA. [ ] A. in honour of
B.
for the honour of
C.
in favour of
D.
in place of
【简答题】默写《短歌行》一诗
【简答题】5进行期中考试,要求大家务必参加!
【单选题】The New World was discovered by Christopher Columbus but named after ________.
A.
Amerigo Vespucci
B.
Christopher Columbus
C.
Ferdinand Magellan
D.
Marco Polo
【单选题】According to Professor Christopher Chippindale， buried treasure 查看材料
A.
is owned by the public
B.
is debated in a heated way
C.
remains a big temptation
D.
turns precious over time
【单选题】This discovery of the New World is ______ to the Italian navigator Christopher Columbus.
A.
indebted
B.
contributed
C.
owned
D.
attributable
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