皮皮学，免费搜题
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【单选题】
存在遗传物质的结构是A.
核膜与核仁
B.
核膜与核液
C.
核仁与染色体
D.
染色质与染色体
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】商业银行面临的声誉风险是指债务人或交易对手未能履行合同所规定的义务或信用质量发生变化，影响金融产品的价值，从而给债权人或金融产品持有人造成经济损失的风险。
A.
正确
B.
错误
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