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【单选题】
No sooner _______ entered the office _______I heard the telephone ringing. A. had I, when B. I had, than C. had I, than D. I had, whenA.
had I, when
B.
I had, than
C.
had I, than
D.
I had, when
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【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
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