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【判断题】
环磷酰胺不是前药A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If only the patient ____ a different treatment instead of using the antibofies he might still be alive now.
A.
had received
B.
received
C.
should receive
D.
were receiving
【单选题】If only the patient____a different treatment instead of using the antibiotics,he might still alive now.
A.
had received
B.
received
C.
should received
D.
were receiving
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