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【单选题】
先天性风疹综合征即胎儿或新生儿患先天性白内障、心脏病、耳聋等缘由孕妇A.
在孕期1～5个月患风疹
B.
在孕期6～7个月患风疹
C.
在孕期8～9个月患风疹
D.
分娩时患风疹
E.
缺乏血清特异性风疹抗体
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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