皮皮学，免费搜题
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搜题
【单选题】
牛皮蝇蛆病的主要危害是( )。A.
影响采食和生殖
B.
影响采食和引入病原
C.
影响采食和引起皮肤受损
D.
皮肤受损和产生变态反应
E.
影响生殖和产生变态反应
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
【单选题】I have worked here since I __________ (graduate) from college.
A.
graduate
B.
graduated
C.
graduates
D.
graduating
【单选题】I have worked here since I _________ from college.
A.
graduate
B.
graduated
C.
has graduated
D.
was graduating
【简答题】连词成句。 your, what, like, is, new, teacher, art (?) _____________________________________________________
【单选题】I have worked here since I ______from college.
A.
graduate
B.
will graduate
C.
graduated
D.
graduating
【单选题】I have worked here since I __________ from college.
A.
graduates
B.
graduate
C.
am graduating
D.
graduated
【单选题】关于行政处罚时效说法正确的选项是( )。
A.
没有处罚时效之说
B.
违法行为在二年内未被发现的，不再给予行政处罚
C.
违法行为在一年内未被发现，不再给予行政处罚
D.
对于14~18周岁的人，不予行政处罚
【简答题】I have worked here ______ five years. (for)
【单选题】I have worked here since I __________ (graduate) from college.
A.
have graduated
B.
graduated
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