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问题 单项选择题

生产、储存、使用剧毒化学品的单位，应当对本单位的生产、储存装置( )进行一次安全评价。

A．每3个月

B．每6个月

C．每1年

D．每2年

答案

参考答案：C

解析：生产、储存、使用剧毒化学品的单位，应当对本单位的生产、储存装置每年进行一次安全评价。

单项选择题

Information is no good to you if you can’t （） it．The loction dimension of information means having access to information no matter where you are．Ideally, in other words，your location or the information’s location should not matter．You should be able toaccess information in a hotel room，at home，in the student center of your campus，at work，onthe spur of the moment while walking down the street，or even while traveling on an airplane．This location dimension is closely related to （）and wireless computing (and also ubiquitous computing)．

To keep certain information private and secure while providing remote access for employees，many businesses are creating intranets．An intranet is an （） organizational internet that is guarded against outside access by a special （） feature called a firewall (which can be software，hardware，or a combination of the two)．So，if your organization has an intranet and you want to access information on it while away from the office，all you need is Web access and the password that will allow you （） the firewall．

An intranet is an （） organizational internet

A．inside

B．external

C．inner

D．internal
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单项选择题

男性病儿，13岁，突然高热，持续不退4天，伴左大腿外上方疼痛和肿胀。检查：体温 39.5℃，脉搏120/min，一般情况尚可。左大腿上段肿胀，该处外侧压痛最严重，但无波动感。血白细胞计数明显高于正常范围上限，中性粒细胞83%。患肢X线摄片未发现异常。首先考虑的诊断为

A．风湿热

B．Ewing肉瘤

C．骨结核继发感染

D．急性化脓性骨髓炎

E．骨巨细胞瘤
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