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【判断题】
在logistic人口模型中人口数量有上限A.
正确
B.
错误
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举一反三
【单选题】Which sentence about ethics is not correct?
A.
Ethics refer to the rules we use to determine good and evil.
B.
Ethical rules may be grounded in cultural traditions.
C.
If you do not follow the ethical rules in speaking, you risk losing your credibility.
D.
Ethical concern is not an issue in publis speaking.
【单选题】Which issue is considered from the legal approach?
A.
If a bureau merely refers a visitor to its list of members or destination partners, its legal responsibility is significantly reduced.
B.
The CVB must represents all its members or partners in a fair and balanced way. If they don' t do this, they might cause ethical issues.
C.
If the customer really wants to know the “best” places, the smart CVB representative will ask a number of questions to make a balance.
【多选题】整容虽好,但不是每个人都适合整容,下列哪些人群不适合整容手术?( )
A.
精神疾病患者或期望值过高者
B.
疤痕体质者
C.
过敏体质者及感染性疾病患者
D.
严重脏器疾病患者
【单选题】不能使一个关系从第1范式转化为第2范式的条件是( )。
A.
每一个非主属性都完全函数依赖主属性
B.
每一个非主属性都部分函数依赖主属性
C.
在一个关系中没有非主属性存在
D.
主键由一个属性构成
【简答题】Look at it this way: if we improve ( ) our brand image by launching a new line of ethical products, it is going to address ( ) the trust issue.
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