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【单选题】
下面关于无刷电机使用描述错误的是()。
A.
不应超功率使用
B.
不应超电流使用
C.
应保证电机引线与电调接触良好
D.
应定时清洗碳粉
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参考答案:
举一反三
【单选题】Why does the writer discuss the character Okonkwo?
A.
to familiarize readers with Nigerian names
B.
to introduce the theme of the novel, Things Fall Apart
C.
to stress the differences between British and Nigerian societies
D.
to point out that the character appears in many of Achebe's novels
【单选题】要详细设置页面,应利用( ) 对话框来实现。
A.
页面大小
B.
页面布局
C.
详细页面
D.
页面设置
【单选题】下列中文后·的英文错误的是( )。
A.
针线包sewing kit
B.
信封sah tray
C.
枕套pillbw case
D.
无形李房nobaggage(NB)
【简答题】请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入最恰当的单词。 Time, a faithful company of our life, is a universal topic. People are always curious about what it is, how it travels and who it meets. Stephen Hawking, one of t...
【单选题】Mystery novels sell thousands of copies each year. And many【C1】______count Agatha Christie among their favorite authors. Christie was born in September【C2】______1890 in England. When she was【C3】______...
A.
books
B.
readers
C.
lovers
D.
writers
【多选题】物流成本管理的新模式有( )模式。
A.
成本意识
B.
成本避免
C.
成本节省
D.
成本效益
E.
成本管理
【简答题】要详细设置页面,应利用()对话框来实现。
【单选题】10个月男孩患肺炎,近4个小时以来,突然烦躁,喘憋加重,发绀,心率170/min,心音低钝,肺内中小湿性罗音密集,叩诊正常,肝肋下3.5cm,心电图T波低平,可能是合并
A.
肺不张
B.
心力衰竭
C.
中毒性脑病
D.
脓气胸
【单选题】选择限流电抗器电抗百分值时,应考虑正常运行时通过电抗器的电流产生的电压损耗百分值小于()
A.
20%
B.
15%
C.
10%
D.
5%
【简答题】Text 2 Film has properties that set it apart from painting, sculpture, novels, and plays. It is also, in its most popular and powerful form, a story-telling medium that shares many elements with the s...
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