The hawkmoth escaped the attack from the sparrow because ______.
A. an owl came to its rescue
B. the sparrow suddenly saw a hunter's eyes
C. the sparrow was suddenly attacked by another bird
D. the moth showed eye-like marking on its wings
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( )曾指出：“国家安危，公安系于一半。”
A. 毛泽东同志
B. 周恩来同志
C. 邓小平同志
D. 江泽民同志
The tourist is prevented from entering a country if he does not have a (n) passport.
A. operative
B. effective
C. valid
D. efficient
What does the man think of the institution he is working for
A. It has a poor public image.
B. It is extremely politicized.
C. It follows a market economy.
D. It helps countries in difficulties.
Fish and chips ______ getting more and more expensive in many places of Britain.
A. are
B. are to
C. is
D. is to
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