皮皮学，免费搜题
登录
搜题
【单选题】
乙脑病毒的特征包括下列各项,除外( )A.
在乳鼠脑组织、鸡胚、猴肾细胞、Hela细胞等多种动物细胞中传代增殖
B.
在病毒表面含有血凝素活性,能凝集鸡、鸽、鹅等动物的红细胞
C.
是虫媒病毒乙组中的一个型、黄病毒科
D.
为单股RNA病毒
E.
抗原性不稳定
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
【简答题】阅读理解。 My brother is twenty-five this year. He is now a worker in a factory. The factory is not near our home, so he gets up early every morning, then he goes to work by bus. At about seven fifty, he g...
【单选题】The ve t e ra n workers in the factory liked the author's father b ecause the young man was ?
A.
a
B.
b
C.
c
D.
d
【单选题】If the Production Department is the cost object, the salary of the factory supervisor is a(n) ________ cost for the department. If the product made in the factory is the cost object, the salary of the...
A.
direct; indirect
B.
indirect; direct
C.
direct; direct
D.
indirect, indirect
相关题目：