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【单选题】
为保证参数的一致性，下述哪些说法是错误的?()A.
平时每周备份系统配置数据
B.
维护一份统一的参数修改记录表保证参数的实时连续性以及随时有据可查
C.
升级前必须核查参数
D.
参数修改必须经过技术负责人审核并同意
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反馈参考答案：
举一反三
【单选题】The little children were told _____ here and there. [ ]
A.
to not draw
B.
not draw
C.
not to draw
【单选题】You should ____ your own knowledge to solve these problems.
A.
draw out
B.
draw in
C.
draw on
D.
draw up
【单选题】Could you show me _____ the picture? [ ]
A.
what to draw
B.
draw
C.
how to draw
D.
to draw
【单选题】Can you teach me ______ goldfish? [ ]
A.
draw
B.
how to draw
C.
what to draw
D.
drawing
【单选题】Would you please on the blackboard? [ ]
A.
don't draw
B.
not to draw
C.
not draw
D.
to not draw
【简答题】读句子，按要求画图。 Draw slippers below the bed. Draw a picture above the bed. Draw a teddy bear on the bed. Draw a TV across from the bed.
【简答题】读读，画画，涂颜色。 Draw a book. Colour it blue. Draw a lamp. Colour it red. Draw _____________. Colour it _____________.
【单选题】青鱼艾美耳球虫病的主要剖检特征是（）
A.
寄生于消化道、肝脏、胆囊、肾脏和精巢等，量大时形成白色卵囊团
B.
鱼体表出现白色香肠形、带形或线形胞囊
C.
尾巴上翘
D.
头后的背部肌肉出现一瘤状隆起，病灶处肌肉坏死、溃烂
【单选题】A writer has to______his imagination and experience.
A.
draw aside
B.
draw for
C.
draw into
D.
draw on
相关题目：
【单选题】Would you please on the blackboard? [ ]
A.
don't draw
B.
not to draw
C.
not draw
D.
to not draw
参考解析：
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