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【单选题】
越来越多的研究发现，黑猩猩在某些方面与人类有相似之处。例如，黑猩猩会向自己看中的对象赠送礼物，以吸引它的注意。此外，德国一项研究发现，黑猩猩不仅会帮助自己的同伴，还会在人类需要帮助的时候伸出援手。
A.
黑猩猩肯定不能帮助人类
B.
黑猩猩也不可能帮助同伴
C.
黑猩猩与人类有相似之处
D.
黑猩猩常常向人类赠送礼物
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage Three Musicians are fascinated with the possibility that music may be found in nature; it makes our own desire for art seem all the more essential. Over the past few years no les...
A.
music should replace language as the major arena of animal research
B.
animal experiments are more often than not cruel and inhuman
C.
great progress has been made in the field of interspecies communication
D.
the experiment with music may help scientific research on animals