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【单选题】
干扰素的本质是A.
病毒抗原
B.
病毒感染机体产生的抗体
C.
细胞感染病毒后产生的具有抗病毒活性的糖蛋白
D.
病毒复制过程中的产物
E.
抗病毒的化学治疗剂
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】切片时组织过硬、变脆的原因是
A.
组织脱水、透明和浸蜡过度
B.
固定失时或固定不当
C.
陈旧、腐败或干枯
D.
组织脱水、透明、浸蜡不足
E.
切片刀不锋利,固定不牢
【单选题】Coronation Street is a British soap opera set in Weatherfield, a fictional town in Greater Manchester, a city in Britain. It was sold as a kitchen sink drama serial about the domestic lives of the wor...
A.
In Weatherfield.
B.
In Erinsborough.
C.
In Manchester.
D.
In an English city
【简答题】齿轮泵常在 MP以下低压系统中应用,叶片泵常在 MP以下的中压系统中应用,柱塞泵常在 MP以上高压系统中应用。
【简答题】The North Street is ____street in this city.
【简答题】Coronation Street is a British soap opera set in Weatherfield, a fictional town in Greater Manchester, a city in Britain. It was sold as a kitchen sink drama serial about the domestic lives of the wor...
【简答题】Section 3: Directions: In this part, you will read 5 English sentences and 5 Chinese sentences. Translate them into Chinese or English respectively. 1. The building is bordered by West Street to the w...
【单选题】Soaps on TVCoronation Street is a British soap opera set in Weatherfield, a fictional town in Greater Manchester, a city in Britain. It was sold as a kitchen sink drama serial about the domestic lives...
A.
Neighbors, it was shown in Britain in 1980.
B.
Coronation Street, it is about the working class in the north of England.
C.
Coronation Street, it has been on TV for more than 50 years.
D.
Coronation Street, it is shown three times a week.
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