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【单选题】
以双绞线为通信介质,工作站到HUB的双绞线最长距离为()。
A.
25m
B.
50m
C.
100m
D.
500m
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参考答案:
举一反三
【简答题】食品干制是水分的()和()结果。
【单选题】以下选项中说法错误的一项是( )
A.
为幼儿挑选美术作品要充分考虑幼儿年龄特点、兴趣和接受能力
B.
幼儿绘画作品与幼儿年龄相仿,生活经验相似,幼儿易于产生情感共鸣。
C.
在组织美术欣赏活动时,教师要充分利用本土地方特色作为美术欣赏的内容。
D.
教师在挑选美术欣赏活动内容时需首先考虑自己的兴趣爱好和艺术擅长。
【单选题】Why did the killer, Derek Frost, want to blow up the train?
A.
Because he was insane.
B.
Because he wanted to be famous by this terrorist attack.
C.
Because he considered the society was a hell and wanted to start all over.
D.
Because he knew something of source code and expected to enter a parallel timeline.
【判断题】画竹节是用楷书笔法表现
A.
正确
B.
错误
【单选题】The emergency source of power for Mobile Offshore Drilling Units should be capable, having regard to starting currents and the transitory nature of certain loads, of supplying simultaneously at least ...
A.
Emergency lighting at every embarkation station on deck and over sides
B.
Emergency lighting at the storage positions for firemen’s outfits
C.
Fire and gas detection and their alarm system
D.
Power to operate the watertight doors and their indicators
【判断题】矩阵键盘可以仅用8个管脚实现32个按键的状态采集
A.
正确
B.
错误
【判断题】食品干制是水分的蒸发和扩散结果。()
A.
正确
B.
错误
【单选题】常用的细菌培养基的是
A.
马铃薯培养基
B.
高氏一号培养基
C.
察氏培养基
D.
牛肉膏蛋白胨培养基
【单选题】腌腊肉制品是典型的半干食品,水分活度较低,具有很好的耐贮性。其加工的关键技术是将腌制和_____结合在一起。
A.
干燥
B.
卤制
C.
煮制
D.
发酵
【单选题】With reference to the requirements under IMO MODU CODE,Space in which an explosive gas/air mixture is likely to occur in normal operation of Drilling Units is considered as().
A.
Zone0
B.
Zone1
C.
Zone2
D.
Zone3
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