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【简答题】
I. Translate the following sentences into Chinese. 1. The matter is receiving the seriousconsideration of the school. 2. My recognition of him was immediate. 3. The pianist gave a fine performance. 4. I am afraid I can’t teach you swimming. I think my little brother is abetter teacher than I. 5. He is no smoker, but his father is a chain-smoker. 6. Differences between the social systems of states shall not be obstacles to their cooperation. 7. His wife has done everything possible to mother him. 8. We must be sure that the scale with which we are comparing our subjectsprovides a "valid" or "fair" comparison. 9. Heavy objects are more stable than light ones. 10. Only when we study their properties can we make better use of thematerials. 11. The same principles of low internal resistance also apply tomilliammeters. 12. At 9 o’clock, he came home for dinner. 13. The house is out of repair. 14. As he ran out, he forgot to have his shoes on. 15. The volume of trade has increased tremendously to the advantage ofboth countries.
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【多选题】债券风险的种类包括( )。
A.
购买力风险
B.
流动性风险
C.
再投资风险
D.
利率风险
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【单选题】在下列关系代数的操作中,不属于专门的关系运算的是
A.
、自然连接
B.
、投影
C.
、广义笛卡儿积
D.
、选择
查看完整题目与答案
【简答题】Birds are sometimes referred to as glorified reptiles. And even though modern birds are structurally very different from 1 , some show minor evidence of their 2 , like scales on their feet or claws on...
查看完整题目与答案
【单选题】当相关系数R xy >0时，表示两要素之间存在（）关系。
A.
正相关
B.
负相关
C.
不相关
D.
都可能
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【单选题】In addition to a two-party system, there are still several minor parties, such as Libertarian Party, the Green Party and Constitution Party in the United States, __________________.
A.
even though these minor parties have very practical importance
B.
even though these minor parties have some practical importance
C.
even though these minor parties have very little practical importance
D.
even though these minor parties have no practical importance at all
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【单选题】影响债券风险溢价的因素不包括( )。
A.
无风险的国债收益率
B.
发行人种类
C.
发行人的信用度
D.
提前赎回条款
查看完整题目与答案
【多选题】以下关于积矩相关系数（用r表示）的说法正确的有（ ）。A． B． 当|r|=0时，表示两指标变量完全线性相关 C． 0D． 0．8
A.
A
B.
B
C.
C
D.
D
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【单选题】当相关系数r=0时，表示两者之间没有关系。（ ）
A.
正确
B.
错误
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【单选题】当相关系数r=0时,表示()。
A.
现象之间完全无关
B.
相关程度较小
C.
现象之间完全相关
D.
无直线相关关系
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【多选题】An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express important ideas in the passage. Some sentences do...
A.
The core knowledge perspective ignores the value of sensorimotor activity in infant development.
B.
There is disagreement among researchers over the nature of the innate cognitive ability infants have.
C.
Infants are exposed to and must respond to many different types of stimulation as they develop.
D.
Core knowledge theorists believe that babies could not develop as quickly as they do without innate knowledge systems that allow them to understand the world.
E.
Numerical knowledge is the earliest of several types of knowledge systems to develop in infants.
F.
There are several types of knowledge systems that infants seem to possess.
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相关题目：
【多选题】债券风险的种类包括( )。
A.
购买力风险
B.
流动性风险
C.
再投资风险
D.
利率风险
查看完整题目与答案
【单选题】在下列关系代数的操作中,不属于专门的关系运算的是
A.
、自然连接
B.
、投影
C.
、广义笛卡儿积
D.
、选择
查看完整题目与答案
【简答题】Birds are sometimes referred to as glorified reptiles. And even though modern birds are structurally very different from 1 , some show minor evidence of their 2 , like scales on their feet or claws on...
查看完整题目与答案
【单选题】当相关系数R xy >0时，表示两要素之间存在（）关系。
A.
正相关
B.
负相关
C.
不相关
D.
都可能
查看完整题目与答案
【单选题】In addition to a two-party system, there are still several minor parties, such as Libertarian Party, the Green Party and Constitution Party in the United States, __________________.
A.
even though these minor parties have very practical importance
B.
even though these minor parties have some practical importance
C.
even though these minor parties have very little practical importance
D.
even though these minor parties have no practical importance at all
查看完整题目与答案
【单选题】影响债券风险溢价的因素不包括( )。
A.
无风险的国债收益率
B.
发行人种类
C.
发行人的信用度
D.
提前赎回条款
查看完整题目与答案
【多选题】以下关于积矩相关系数（用r表示）的说法正确的有（ ）。A． B． 当|r|=0时，表示两指标变量完全线性相关 C． 0D． 0．8
A.
A
B.
B
C.
C
D.
D
查看完整题目与答案
【单选题】当相关系数r=0时，表示两者之间没有关系。（ ）
A.
正确
B.
错误
查看完整题目与答案
【单选题】当相关系数r=0时,表示()。
A.
现象之间完全无关
B.
相关程度较小
C.
现象之间完全相关
D.
无直线相关关系
查看完整题目与答案
【多选题】An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express important ideas in the passage. Some sentences do...
A.
The core knowledge perspective ignores the value of sensorimotor activity in infant development.
B.
There is disagreement among researchers over the nature of the innate cognitive ability infants have.
C.
Infants are exposed to and must respond to many different types of stimulation as they develop.
D.
Core knowledge theorists believe that babies could not develop as quickly as they do without innate knowledge systems that allow them to understand the world.
E.
Numerical knowledge is the earliest of several types of knowledge systems to develop in infants.
F.
There are several types of knowledge systems that infants seem to possess.
查看完整题目与答案