单项选择题

A．Insects would be out of control some day if nothing were done about the present situation.
B．Insects will some day eat all green vegetables on earth.
C．Insects are the most adaptable creatures.
D．Insects have developed resistance to both botanical and artificial poisons rapidly.
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单项选择题
A．Every year thousands of snakes commit suicide after August 15.B．People can find special marks on the heads of these sacred snakes.C．The yearly visit of these snakes is relevant to the local religion.D．People can touch these snakes without being hurt.
A．Every year thousands of snakes commit suicide after August 15.
B．People can find special marks on the heads of these sacred snakes.
C．The yearly visit of these snakes is relevant to the local religion.
D．People can touch these snakes without being hurt.
单项选择题
A．Because he has some knowledge of the law.B．Because he knows the owner.C．Because he can bring lawsuit against the owner.D．Because he once had the same problem.
A．Because he has some knowledge of the law.
B．Because he knows the owner.
C．Because he can bring lawsuit against the owner.
D．Because he once had the same problem.
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