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【简答题】
从旅行团出发到安全返回,领队必须全程陪同,监督当地旅行社履行合同中的各项义务。 领队要以友好,亲切,礼貌的态度投入工作,做好接受游客抱怨的心理准备。 领队应维护游客的尊严和利益,尽力满足游客的合理要求,善于协调和解决问题。 领队要尊重地陪,支持地陪的工作,但也要委婉地拒绝地陪的无理要求。
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【简答题】According to the passage, why does the cancer increase? [A] Because people expose too much to the computer. [B] Because people don't care about the low levels of radiation. [C] Because the cells are k...
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【单选题】According to the text, why does the same deafness afflict the same people?
A.
Because governments all turned their attention to these people.
B.
Because these people are more likely to have unhealthy behaviors.
C.
Because these people suffer more from their poor income and education.
D.
Because governments always neglect the real needs of these people.
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【单选题】Why does a lack of sleep cause people to gain weight?
A.
Because people burn fewer calories when they are awake.
B.
Because people feel hungry when they lack sleep.
C.
Because their hormones stay unchanged.
D.
Because people don't exercise when they don't have enough sleep.
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【简答题】集成运算放大器的两个输入端分别为_________端和________端,前者的极性与输出端_______;后者的极性同输出端_______。
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【多选题】在频数分布数列中( )
A.
总频数一定，频数和频率成反比
B.
各组的频数之和等于100
C.
各组频率大于零，频率之和等于1
D.
频率越小，各组的标志值所起的作用越小
E.
频率表明各组标志值对总体的相对作用程度
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【单选题】Why does the author say that Swiss people may not be able to tell the name of their president?
A.
Because Swiss people are indifferent to politics.
B.
Because Swiss people are inaccessible to political information.
C.
Because the election of Swiss president has nothing to do with the Swiss.
D.
Because president of Switzerland is not directly elected by the Swiss.
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【单选题】Why does it take long for people to change their food?
A.
Because labs are not easily accessible to researchers.
B.
Because some people are reluctant to accept the new diet.
C.
Because food consumption is a culture of conservation.
D.
Because some scientists are against the growing lab meat.
查看完整题目与答案
【简答题】According to the text, why does the same deafness afflict the same people? [ A] Because governments all turned theirattention to these people. [ B] Because these people are more likelyto have unhealth...
查看完整题目与答案
【单选题】Why does the professor recommend that students pay attention to the people they see every day?
A.
The behavior. and characteristics of these people can be used in character sketches.
B.
Observing people in real-life situations can provide ideas for story plots.
C.
It is easier to observe the behavior. of familiar people than of new people.
D.
Students can gather accurate physical descriptions for their characters.
查看完整题目与答案
【多选题】在频数分布数列中( )。
A.
总次数一定,频数和频率成反比
B.
各组的频数之和等于100
C.
各组频率大于0,频率之和等于1
D.
频率越小,则该组数值所起作用越小
E.
频率表明各组变量值对总体的相对作用程度
查看完整题目与答案
相关题目：
【简答题】According to the passage, why does the cancer increase? [A] Because people expose too much to the computer. [B] Because people don't care about the low levels of radiation. [C] Because the cells are k...
查看完整题目与答案
【单选题】According to the text, why does the same deafness afflict the same people?
A.
Because governments all turned their attention to these people.
B.
Because these people are more likely to have unhealthy behaviors.
C.
Because these people suffer more from their poor income and education.
D.
Because governments always neglect the real needs of these people.
查看完整题目与答案
【单选题】Why does a lack of sleep cause people to gain weight?
A.
Because people burn fewer calories when they are awake.
B.
Because people feel hungry when they lack sleep.
C.
Because their hormones stay unchanged.
D.
Because people don't exercise when they don't have enough sleep.
查看完整题目与答案
【简答题】集成运算放大器的两个输入端分别为_________端和________端,前者的极性与输出端_______;后者的极性同输出端_______。
查看完整题目与答案
【多选题】在频数分布数列中( )
A.
总频数一定，频数和频率成反比
B.
各组的频数之和等于100
C.
各组频率大于零，频率之和等于1
D.
频率越小，各组的标志值所起的作用越小
E.
频率表明各组标志值对总体的相对作用程度
查看完整题目与答案
【单选题】Why does the author say that Swiss people may not be able to tell the name of their president?
A.
Because Swiss people are indifferent to politics.
B.
Because Swiss people are inaccessible to political information.
C.
Because the election of Swiss president has nothing to do with the Swiss.
D.
Because president of Switzerland is not directly elected by the Swiss.
查看完整题目与答案
【单选题】Why does it take long for people to change their food?
A.
Because labs are not easily accessible to researchers.
B.
Because some people are reluctant to accept the new diet.
C.
Because food consumption is a culture of conservation.
D.
Because some scientists are against the growing lab meat.
查看完整题目与答案
【简答题】According to the text, why does the same deafness afflict the same people? [ A] Because governments all turned theirattention to these people. [ B] Because these people are more likelyto have unhealth...
查看完整题目与答案
【单选题】Why does the professor recommend that students pay attention to the people they see every day?
A.
The behavior. and characteristics of these people can be used in character sketches.
B.
Observing people in real-life situations can provide ideas for story plots.
C.
It is easier to observe the behavior. of familiar people than of new people.
D.
Students can gather accurate physical descriptions for their characters.
查看完整题目与答案
【多选题】在频数分布数列中( )。
A.
总次数一定,频数和频率成反比
B.
各组的频数之和等于100
C.
各组频率大于0,频率之和等于1
D.
频率越小,则该组数值所起作用越小
E.
频率表明各组变量值对总体的相对作用程度
查看完整题目与答案