对遗传素质在人的身心发展方面的作用表述正确的观点是( )。A.遗传素质为人的发展...

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【单选题】

对遗传素质在人的身心发展方面的作用表述正确的观点是( )。

遗传素质为人的发展提供了可能

遗传素质决定着人的发展

遗传素质的差异不会造成个体间的个别差异

遗传素质的好坏与人的智力发展水平之间是一个反比关系

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【简答题】When you come tonight at eight o'clock, I _____ eight lessons. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>A. A. would review prefix="o" ns="urn:schemas-microsoft-com:office...

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【单选题】L7(8B) 表示( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>

7 号非框架梁， 8 跨，其中两跨为悬挑梁 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>

7 号框架梁， 8 跨，两端为悬挑梁 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>

7 号连梁， 8 跨，其中两跨为悬挑梁 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>

7 号连梁， 8 跨，两端为悬挑梁，悬挑梁不计入 8 跨内

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【单选题】English people ___________ use “Mr” before a person’s given name.

never

usually

often

sometimes

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【单选题】如果说网络营销是在网上卖东西的一种技术，电子商务则是在网上卖东西的整个过程。下述电子商务的主要环节中，作为核心环节的是（）

商品采购

网络营销

物流配送

人员管理

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【单选题】Examine the structure of the EMPLOYEES table: You need to create an index called NAME_IDX on the first name and last name fields of the EMPLOYEES table. Which SQL statement would you use to perform th...

CREATE INDEX NAME_IDX (first_name, last_name);

CREATE INDEX NAME_IDX (first_name AND last_name);

CREATE INDEX NAME_IDX ON (first_name, last_name);

CREATE INDEX NAME_IDX ON employees (first_name AND last_name);

CREATE INDEX NAME_IDX ON employees(first_name, last_name);

CREATE INDEX NAME_IDX FOR employees(first_name, last_name);

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【单选题】信息的物理通道是

信号

数据

编码

介质

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【单选题】According to the last paragraph, with the increased use of network, people will______.

depend more on network

need more network

benefit more from network

demand faster speed

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【单选题】English people use Mr. ,Mrs. or Miss with ______.

the family name

the first name

the middle name

the first name and the middle name

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【单选题】---“Did you have any difficulty in today’s homework?”---“No, in fact I found __________.” prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>

it very easy to do

it very easy done

very easy for doing

very easy to do it prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>

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【单选题】We can learn from the last paragraph that______.

it is necessary for people to use phone calls, instant messages and direct photo shots via the mobile

unlike phone calls, instant messages and direct photo shots via the mobile, postcards are not functional

it is necessary for people to use postcards in spite of the convenience provided by other devices

postcards are completely the same as phone calls, instant messages and others

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