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【单选题】
如果某种商品的需求弹性系数等于零，表明这种商品的需求( )。A.
缺乏弹性
B.
富有弹性
C.
完全无弹性
D.
完全弹性
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举一反三
【单选题】假设 每个用户平均每小时 会话次数为 0.8 ,平均通话时长为 90 秒,每用户平均语音话务量是多少( C ) 爱尔兰。
A.
0.02
B.
0.2
C.
0.3
D.
0.03
【单选题】关于预防子宫破裂的措施,其中错误的有:
A.
有剖宫产史者应按高危妊娠管理
B.
避免多次人工流产
C.
羊水过多破膜应使羊水迅速流出
D.
应用缩宫素应专人特护
E.
瘢痕子宫者提前入院待产
【单选题】What is income effect?
A.
Income effect shows the change in the quantity of a good a consumer demands because of a change in income, holding prices constant.
B.
Income effect shows the change in the quantity of a good that a consumer demands when the good's price changes, holding other prices and the consumer's utility constant.
C.
Income effect shows the change in the quantity of a good a consumer demands because of a change in price, holding income constant.
D.
Income effect shows the change in the quantity of a good that a consumer demands when other prices and the consumer's utility changes, holding the good's price constant.
【简答题】资产类账户的借方记录资产的 贷方记录资产的 期末余额一般在 。
【简答题】请解释为什么施肥过多会引起作物枯萎。
【单选题】Which of the following statements is true? Which of the following statements is true? Which of the following statements is true?Which of the following statements is true?3. Which of the following stat...
A.
Negotiating parties are able to reach a win-win deal when they are wrestling on a single issue.
B.
If negotiating parties cannot ask their counterparts directly about their interests, they don't have to bother about it any more.
C.
It is very important for negotiating parties to look at their own positions from their counterparts' point of view.
D.
When negotiating parties figure out their interests, they should maximize their gain at all costs.
【单选题】假设每个用户平均每小时 会话次数为 0.8 ,平均通话时长为 90 秒,每用户平均语音话务量是多少( ) 爱尔兰。
A.
0.02
B.
0.2
C.
0.3
D.
0.03
【单选题】下列关于干细胞的描述，不正确的是 [ ]
A.
干细胞是具有正常分化能力的细胞
B.
造血干细胞属于多能干细胞
C.
胚胎干细胞只能分化不能分裂
D.
干细胞发生的分化一般是不可逆的
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