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问题 选择题

神经冲动在细胞间的传递途径是

①突触小体 ②递质 ③突触间隙 ④突触后膜 ⑤轴突 [ ]

A．⑤①②③④　

B．②①③④⑤　　

C．①②③④⑤　

D．⑤②④③①

答案

答案：A

问答题

With reference to the Companies Act 1965 and relevant illustrations, explain what is fraudulent trading and the legal consequences of such fraudulent trading. In your answer state also who can be made liable as well as who can initiate legal proceedings for fraudulent trading. (10 marks)
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单项选择题

污水中污染物按自然组成分（）两类。

A.重金属、非金属

B.非金属、有机物

C.无机物和非金属

D.有机物和无机物
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