男,30岁,右侧乳突区疼痛2天,口角向左歪斜1天。最有助于定位诊断的体征是()。
A.双侧皱额和眼睑闭合情况
B.双侧面部痛觉
C.张口时下颌偏斜方向
D.伸舌偏斜方向
E.双侧肢体肌力比较
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假如英语课上老师要求同桌之间交换修改作文,请你修改你同桌的以下作文,文中共有10处语言错误。每处错误仅涉及一个单词的增加,删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词;2.只允许修改10处,多者(从第11处起)不计分。
Ladies and gentlemen,
May I have your attentions, please? In Saturday, July 27th, there will have a few visits to different places. Everyone was welcome. All the visitors will be divided into four groups. Each group of visitors can visit one of the place – a factory, a farm, a school and a hospital. Please you sign your name at the Service Desk before 9: 00 a.m. and say what place you wish to visit. We’ll set out after the breakfast at 8 and we will return in the afternoon. We will have lunch at place of visit.
We wish you a pleasant journey. That’ s all.
Thank you.
如果把分式
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如图所示,一木块放在水平桌面上,在水平方向上受F1、F2和摩擦力这三个力作用,木块处于静止状态,其中F1=10 N,F2=2N。若撤去力F1,则木块受到的静摩擦力为________N,方向________。
任何一种物质的()是在标准条件下,该物质的密度与别的物质密度之比。
《素问·太阴阳明论》认为“伤于风者”()
A.下先受之
B.上先受之
C.脏先受之
D.腑先受之
E.表先受之