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【单选题】
在PL/SQL块中,以零作除数时会引发下列( )异常。(选择一项)
A.
VALUE_ERROR
B.
ZERO_DIVIDE
C.
VALUE_DIVIDE
D.
ZERO_ERROR
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【单选题】2019年3月18日上午,习近平在京主持召开学校思想政治理论课教师座谈会并发表重要讲话。他强调,思政课是落实立德树人根本任务的( ),发挥不可替代的作用。
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B.
主要课程
C.
重要课程
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【单选题】乙型肝炎后肝硬化的主要并发症不包括
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肝癌
B.
门静脉高压症
C.
急性肠系膜上静脉血栓形成
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肝衰竭
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【简答题】黄柏的来源有( )、( ) , 入药部位是 ( ) 。
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【判断题】志贺氏菌都产H2S。
A.
正确
B.
错误
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【单选题】6-护士进行晨间护理的内容不包括
A.
协助患者排便，收集标本
B.
协助患者进行口腔护理
C.
发放口服药物
D.
整理床单位
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【单选题】均匀平面波由介质垂直入射到理想导体表面时,产生全反射,入射波与反射波叠加将形成驻波,其电场强度和磁场的波节位置_________。
A.
相同
B.
相差λ/4
C.
相差λ/2
D.
相差λ
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【多选题】一导游人员应劝阻游客自由活动的情况包括( )。
A.
在旅游团计划去另一地游览时
B.
到地方治安不理想、复杂、混乱的地方
C.
游客单独骑自行车去车水马龙的街头游玩
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去治安环境理想的大型购物中心
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【单选题】What is the role of the statement 'Our careers provide the most concrete evidence that were moving forward.' with reference to the previous statement in the paragraph?
A.
To offer further explanation.
B.
To provide a definition.
C.
To present a contrast.
D.
To illustrate career development.
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【单选题】Which of the following statements would provide the most of logical continuation of the final paragraph of the passage?
A.
Thus Wynne — Edwards' theory raises serious questions about the constancy of animal population in a region.
B.
Because Wynne- Edwards' theory is able to explain more kinds of animal behavior. than is the density-dependent theory, epideictic explanations of population regulation are now widely accepted.
C.
The results of one study, for instance, have suggested that group vocalizing is more often used to defend territory than to provide information about population density.
D.
Some of these studies have, in fact, worked out a systematic and complex code of social behavior. that can regulate population size.
E.
One study, for example, has demonstrated that birds are more likely to use winter-roosting aggregations than group vocalizing in order to provide information on population size.
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相关题目：
【单选题】_ she like playing basketball?
A.
does
B.
do
C.
are
查看完整题目与答案
【单选题】2019年3月18日上午,习近平在京主持召开学校思想政治理论课教师座谈会并发表重要讲话。他强调,思政课是落实立德树人根本任务的( ),发挥不可替代的作用。
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B.
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重要课程
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查看完整题目与答案
【单选题】乙型肝炎后肝硬化的主要并发症不包括
A.
肝癌
B.
门静脉高压症
C.
急性肠系膜上静脉血栓形成
D.
肝衰竭
E.
急性肝静脉血栓形成
查看完整题目与答案
【简答题】黄柏的来源有( )、( ) , 入药部位是 ( ) 。
查看完整题目与答案
【判断题】志贺氏菌都产H2S。
A.
正确
B.
错误
查看完整题目与答案
【单选题】6-护士进行晨间护理的内容不包括
A.
协助患者排便，收集标本
B.
协助患者进行口腔护理
C.
发放口服药物
D.
整理床单位
E.
问候患者
查看完整题目与答案
【单选题】均匀平面波由介质垂直入射到理想导体表面时,产生全反射,入射波与反射波叠加将形成驻波,其电场强度和磁场的波节位置_________。
A.
相同
B.
相差λ/4
C.
相差λ/2
D.
相差λ
查看完整题目与答案
【多选题】一导游人员应劝阻游客自由活动的情况包括( )。
A.
在旅游团计划去另一地游览时
B.
到地方治安不理想、复杂、混乱的地方
C.
游客单独骑自行车去车水马龙的街头游玩
D.
去治安环境理想的大型购物中心
E.
去不对外开放的地区、机构参观游览
查看完整题目与答案
【单选题】What is the role of the statement 'Our careers provide the most concrete evidence that were moving forward.' with reference to the previous statement in the paragraph?
A.
To offer further explanation.
B.
To provide a definition.
C.
To present a contrast.
D.
To illustrate career development.
查看完整题目与答案
【单选题】Which of the following statements would provide the most of logical continuation of the final paragraph of the passage?
A.
Thus Wynne — Edwards' theory raises serious questions about the constancy of animal population in a region.
B.
Because Wynne- Edwards' theory is able to explain more kinds of animal behavior. than is the density-dependent theory, epideictic explanations of population regulation are now widely accepted.
C.
The results of one study, for instance, have suggested that group vocalizing is more often used to defend territory than to provide information about population density.
D.
Some of these studies have, in fact, worked out a systematic and complex code of social behavior. that can regulate population size.
E.
One study, for example, has demonstrated that birds are more likely to use winter-roosting aggregations than group vocalizing in order to provide information on population size.
查看完整题目与答案