攻击性强，易兴奋，不易约束，不可抑制，这是哪种气质类型的行为表现( )
A．胆汁质 B．多血质C．黏液质 D．抑郁质
参考答案：A
In recent years, laws have been passed to stop wild animals from _______.
A．killing
B．to be killed
C．being killed
D．having killed
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