题目内容

You have been asked to create three users, PUB1, PUB2 and PUB3, for three newly hired employees and to allocate unlimited quota on their default tablespace PUBLISHER_TBS with no other privileges. After creating the users, which method can you use for granting the required privileges?()

A. grant CONNECT role to all of the three users
B. grant RESOURCE role to all of the three users
C. grant both CONNECT and RESOURCE role to all of the three users
D. execute ALTER USE. QUOTA UNLIMITED ON publisher_tbs command for all of the three users
E. create role with UNLIMITED TABLESPACE system privilege and assign the role to all of the three user

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9岁患儿,眼睑水肿4天,近2天加重,水肿渐及全身,尿少,今晨感觉上腹部不适,频咳,气急。体检:体温37.5℃,眼睑及下肢水肿,血压150/100mmHg,心率116次/分,心音钝,两肺呼吸音粗,肝肋下2.0cm。尿常规:蛋白(++),红细胞20~30个/HP,血尿素氮26.5mmol/L,肌酐362μmol/L。诊断考虑为()

A. 急性肾炎伴肺炎
B. 急性肾炎伴严重循环充血及急性肾衰竭
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D. 急性肾炎伴高血压脑病
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男性,29岁。大量饮酒后,恶心呕吐,上腹部疼痛,吐后不缓解,不发热。既往有溃疡病史。查体:巩膜黄染(-),心肺正常。肺肝界存在,左上腹有压痛,无反跳痛及肌紧张。肠鸣音正常。血淀粉酶1600U/L(正常80~180u/L),WBC:6.0×10/L。(1)初步诊断?(2)需除外何种疾病?做哪种检查可明确?(3)治疗原则?

采用平行结转法()。

A. 各步骤可以同时计算产品成本(应计人产成品成本的份额)
B. 不能提供半成品成本资料
C. 费用结转与半成品实物转移脱节
D. 不能全面地反映各个生产步骤产品的生产耗费水平

《申报》自创刊始,很重视广告经营,当时在《申报》上刊登广告叫()

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