皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
设函数f(x)= . (1)当a=-5时,求函数f(x)的定义域. (2)若函数f(x)的定义域为R,试求a的取值范围.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】which assumption assumes a business entity consists of a series of same length of time, such as a month, a quarter, a half year or one year
A.
Business entity assumption
B.
Going concern assumption
C.
Time period assumption
D.
Monetary unit assumption
查看完整题目与答案
【单选题】What is the difference between a bias and an assumption? Check one option.
A.
A bias is a form of stereotype while an assumption is a type of evidence.
B.
A bias is a type of evidence while an assumption is a form of stereotype.
C.
A bias is a type claim with no evidence and an assumption is a prejudice for or against someone or something.
D.
A bias is a prejudice for or against someone or something and an assumption is a type of claim with no evidence.
查看完整题目与答案
【单选题】One assumption of the new classical model is that
A.
money wage rates are rigid.
B.
prices are "sticky" upward.
C.
people make rational expectations about aggregate demand.
D.
markets are not purely competitive.
查看完整题目与答案
【单选题】According to Paragraph 2, one traditional assumption is that people with______incomes borrow most.
A.
average
B.
stable
C.
decreasing
D.
rising
查看完整题目与答案
【简答题】血液从心脏、血管内外出,称为_____,血液流入组织间隙或体腔内称_____,血液流出到体外称_____。
查看完整题目与答案
【单选题】All but one of the following is an assumption of Realism.
A.
International cooperation
B.
Anarchy
C.
States as main actors
D.
States as rational actors
查看完整题目与答案
【单选题】One implication of the assumption of rationality is that __________.
A.
states are unitary actors that can think about their actions coherently and make choices
B.
while a state can identify its interests, putting priorities on them is nearly impossible
C.
states are very rarely capable of performing a cost-benefit analysis on actions
D.
states’ decisions always have beneficial consequences
查看完整题目与答案
【单选题】________ in business schools exploded in the 1980s and 1990s and created the assumption that no one who pursued a business career could do without one.
A.
Subscription
B.
Enrollment
C.
Absorption
D.
Registration
查看完整题目与答案
【单选题】经营单位选定的产品的目标市场范围较广,每个目标市场的需求量也较大,企业也具备较强的技术开发实力和较大的生产能力,则企业宜选择( )。
A.
大规模经营定位战略方案
B.
中规模经营定位战略方案
C.
超大规模经营定位战略方案
D.
小规模经营定位战略方案
查看完整题目与答案
【简答题】如图是人体血液循环模式图，请分析回答： （1）用图中的序号、名称（只写出心脏各腔以及相连的主要血管）和箭头表示出体循环路线（[]）：______ （2）用图中的序号、名称（只写出心脏各腔以及相连的主要血管）和箭头表示出肺循环路线（[]）：______ （3）人体从外界吸入的氧与体内产生的二氧化碳在[______]______（[]内填图中结构代码，其后填相应结构的名称）处进行交换，由此血液的性质发...
查看完整题目与答案
相关题目：
【单选题】which assumption assumes a business entity consists of a series of same length of time, such as a month, a quarter, a half year or one year
A.
Business entity assumption
B.
Going concern assumption
C.
Time period assumption
D.
Monetary unit assumption
查看完整题目与答案
【单选题】What is the difference between a bias and an assumption? Check one option.
A.
A bias is a form of stereotype while an assumption is a type of evidence.
B.
A bias is a type of evidence while an assumption is a form of stereotype.
C.
A bias is a type claim with no evidence and an assumption is a prejudice for or against someone or something.
D.
A bias is a prejudice for or against someone or something and an assumption is a type of claim with no evidence.
查看完整题目与答案
【单选题】One assumption of the new classical model is that
A.
money wage rates are rigid.
B.
prices are "sticky" upward.
C.
people make rational expectations about aggregate demand.
D.
markets are not purely competitive.
查看完整题目与答案
【单选题】According to Paragraph 2, one traditional assumption is that people with______incomes borrow most.
A.
average
B.
stable
C.
decreasing
D.
rising
查看完整题目与答案
【简答题】血液从心脏、血管内外出,称为_____,血液流入组织间隙或体腔内称_____,血液流出到体外称_____。
查看完整题目与答案
【单选题】All but one of the following is an assumption of Realism.
A.
International cooperation
B.
Anarchy
C.
States as main actors
D.
States as rational actors
查看完整题目与答案
【单选题】One implication of the assumption of rationality is that __________.
A.
states are unitary actors that can think about their actions coherently and make choices
B.
while a state can identify its interests, putting priorities on them is nearly impossible
C.
states are very rarely capable of performing a cost-benefit analysis on actions
D.
states’ decisions always have beneficial consequences
查看完整题目与答案
【单选题】________ in business schools exploded in the 1980s and 1990s and created the assumption that no one who pursued a business career could do without one.
A.
Subscription
B.
Enrollment
C.
Absorption
D.
Registration
查看完整题目与答案
【单选题】经营单位选定的产品的目标市场范围较广,每个目标市场的需求量也较大,企业也具备较强的技术开发实力和较大的生产能力,则企业宜选择( )。
A.
大规模经营定位战略方案
B.
中规模经营定位战略方案
C.
超大规模经营定位战略方案
D.
小规模经营定位战略方案
查看完整题目与答案
【简答题】如图是人体血液循环模式图，请分析回答： （1）用图中的序号、名称（只写出心脏各腔以及相连的主要血管）和箭头表示出体循环路线（[]）：______ （2）用图中的序号、名称（只写出心脏各腔以及相连的主要血管）和箭头表示出肺循环路线（[]）：______ （3）人体从外界吸入的氧与体内产生的二氧化碳在[______]______（[]内填图中结构代码，其后填相应结构的名称）处进行交换，由此血液的性质发...
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题