题目内容

局部接地线应选用什么材料、规格有什么要求()

A. 选用镀锌钢绞线或铜线
B. 钢绞线断面必须大于50平方毫米
C. 铜线必须大于25平方毫米
D. 铜线必须大于50平方毫米

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“当最末次开炉的那一日,是怎样地骇人的景象呵!哗拉拉地腾上一道白气的时候,地面也觉得动摇。那白气到天半便变成白云。罩住了这处所,渐渐现出绯红颜色,映得一切都如桃花。我家的漆黑的炉子里,是躺着通红的两把剑。你父亲用井华水慢慢地滴下去,那剑嘶嘶地吼着,慢慢转成青色了。这样地七日七夜,就看不见了剑,仔细看时,却还在炉底里,纯青的,透明的,正像两条冰。” ———鲁迅《铸剑》 分析本语段在文字上有什么特点。

关于土工织物条带拉伸试验说法正确的是()。

A. 若试样在钳口内打滑,或在钳口边缘或钳口内断裂,其试验结果应予以剔除,并增补试样
B. 当土工织物在钳口内打滑时可以在钳口内加衬垫,但要在试验报告中说明
C. 对于湿态试样要求从水中取出至上机拉伸的时间间隔不大于10min
D. 对于土工织物,特别是无纺布,受拉时,拉伸变形量很大,“颈缩”现象突出,应尽量使用宽条试样拉伸
E. 对于湿态试样要求从水中取出至上机拉伸的时间间隔不小于30min

You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. The Default Domain Policy GPO is configured to prompt users to change their password 14 days before it expires. A user who returns from a two-week vacation reportes that she cannot log on to the domain. You discover that when she last logged on, she was prompted to change her password. She reports that she did not change her password before leaving on vacation. You need to ensure that the user can log on to the domain. What should you do?()

A. Enable the user account.
B. Reset the password for the user account.
C. Use Active Directory Users and Computers to select the Password never expires option.
D. Configure the Prompt user to change password before expiration security policy option to 21 days.

男性,37岁,两年前曾有双手指关节肿痛,经对症治疗后症状缓解,以后虽有关节痛,但可照常工作,未作系统检查或治疗。2个月前出现发热38℃左右、乏力,逐渐出现气短、咳嗽不明显。体检:双手中指近指节梭形肿胀,双腕功能略差,有压痛,右肘关节不能完全伸直,伸面有一个1cm×1cm皮下结节,胸X线片示右侧胸腔中等量积液,左侧胸腔少量积液,肺纹理略重,ESR56mm/第1小时末,CRP增高,RF高滴度阳性。此病人双侧胸腔积液最可能的病因是()

A. 结核性胸膜炎
B. 系统性红斑狼疮
C. 类风湿关节炎
D. 干燥综合征
E. 风湿热

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