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【简答题】
城市规划是一个城市合理布局和科学发展的依据。北京市“十一五”规划中提出：到2020年北京中心城区划分为三个层次，即以旧城为核心的中心地区、围绕中心地区的10个边缘集团以及绿化隔离地区。结合图1回答1-2题。 小题1:按照规划，北京在外部环线道路沿线设立多个居住用地，其目的是 A．减少大气污染 B．扩大城市用地面积 C．疏散市区过密人口 D．分散大城市的经济职能 小题2:北京城市规划中有大面积的绿化隔离地区，其主要作用有 ①净化城市空气 ② 防止水土流失 ③ 美化城市环境 ④解决沙尘暴问题 A．①② B．①③ C．③④ D．②④
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举一反三
【简答题】A．detect B．define C．demand D．defend
【单选题】“Representative samples were drawn at random from the aboved mentioned goods and were inspected with the results as follows”，最确切的翻译是( )。
A.
从上述货物中抽取代表性样品，经检验结果如下
B.
从上述货物中任意抽取样品，经检验结果如下
C.
从上述货物中抽取样品，经检验结果
D.
从上述货物中任意抽取代表性样品，经检验结果如下
【单选题】“Representative samples were drawn at random from the above—mentioned goods and were inspected with the results as fellows：”最确切的翻译是( )
A.
从上述货物中抽取代表性样品，经检验结果如下：
B.
从上述货物中任意抽取样品，经检验结果如下：
C.
从上述货物中抽取样品，经检验结果：
D.
从上述货物中任意抽取代表性样品，经检验结果如下：
【单选题】He______that his guests were bored, although they were listening politely.
A.
impressed
B.
sensed
C.
inferred
D.
identified
【单选题】The testing samples were collected after ______.
A.
the athletes went to the police station for the test
B.
the athletes just finished their competitions
C.
the police caught the athletes in an illegal bar
D.
the police raided the athletes' accommodation
【单选题】Hadrians Wall was constructed to
A.
defend the Vikings.
B.
defend the Anglo-Saxons.
C.
defend the Celts.
D.
defend the Romans.
【单选题】下列化合物发生亲电取代反应的活性由大到小的顺序是 ( ) a. 吡咯 b. 噻吩 c. 呋喃 d. 吡啶 e. 苯
A.
a ＞ b ＞ c ＞ d ＞ e
B.
a ＞ c ＞ b ＞ e ＞ d
C.
c ＞ a ＞ b ＞ d ＞ e
D.
e ＞ a ＞ c ＞ b ＞ d
【单选题】The samples__________in quality but were general acceptable．
A.
varied
B.
changed
C.
disagreed
D.
Exchanged
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