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【单选题】
往 0.1 mol·L -1 KBr 溶液中滴加 AgNO 3 溶液 , 产生淡黄色沉淀 , 再往溶液中加 Na 2 S 2 O 3 溶液 , 沉淀逐渐溶解 , 又往体系中滴加 KI 溶液 , 产生黄色沉淀 , 该现象说明 ... ( )
A.
a. K SP θ （ AgBr ） > K SP θ （ AgI ）
B.
b. K SP θ （ AgBr ） K SP θ （ AgI ）
C.
c. K SP θ （ AgBr ） = K SP θ （ AgI ）
D.
d. β θ [Ag(S 2 O 3 ) 2 ] - << span=""> K SP θ （ AgCl ）
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参考答案：
举一反三
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【单选题】根据反应 Cd + 2H + → Cd 2+ + H 2 构成原电池 , 其电池符号为
A.
(-)Cd∣Cd 2+ ‖ H + , H 2 ∣Pt(+)
B.
(-)Cd∣Cd 2+ ‖ H + ∣H 2 ∣ Pt(+)
C.
(-)H 2 ∣H + ‖ Cd 2+ ∣Cd(+)
D.
(-)Pt, H 2 ∣H + ‖ Cd 2+ ∣Cd(+)
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【单选题】"En" can be added to nouns to form verbs. Which one of the following is NOT a word with such formation rule?
A.
endear
B.
enter
C.
endanger
D.
enclose
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【单选题】Which rule is wrong when naming our identifiers ?
A.
They must be a combination of lowercase letters , uppercase letters and/or digits or an underscore .
B.
The name must not begin with a digit .
C.
You cannot use a keyword as an identifier .
D.
We can use any special symbols ， such as %,#,@,$,or ! in the name .
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【单选题】ARM-Linux内核的配置系统由三个部分组成，它们分别是（ ）、配置文件、和配置工具。
A.
GCC
B.
Makefile
C.
编译器
D.
Shell
E.
Make
F.
源代码
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【简答题】本教程演示了如何使用小于200美元的BOM(物料清单)与Raspberry Pi Zero构建Linux无 人机。该无人驾驶飞机使用实时功能的Linux内核,基于Debian的文件系统和为PXFmini 自动驾 驶仪板编译的Dronecode的APM飞行堆栈。所有这些组件都被Erle Robotics放在PXFmini 的操 作系统映像中。 请用中文文字告诉小白下列字母组合是什么意思 1、BOM;...
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【单选题】The conversations which English people hold about the weather do not as a rule leave the participants any the wiser; only on rare occasions can information be said
A.
is exchanged
B.
to be exchanged
C.
to have been exchanged
D.
has been exchanged
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【单选题】which rule can not be created by an agency .( )
A.
legislative rules
B.
interpretative rules
C.
implementing rules
D.
Procedural rules
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相关题目：
【简答题】编译内核和文件系统
查看完整题目与答案
【单选题】根据反应 Cd + 2H + → Cd 2+ + H 2 构成原电池 , 其电池符号为
A.
(-)Cd∣Cd 2+ ‖ H + , H 2 ∣Pt(+)
B.
(-)Cd∣Cd 2+ ‖ H + ∣H 2 ∣ Pt(+)
C.
(-)H 2 ∣H + ‖ Cd 2+ ∣Cd(+)
D.
(-)Pt, H 2 ∣H + ‖ Cd 2+ ∣Cd(+)
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【单选题】"En" can be added to nouns to form verbs. Which one of the following is NOT a word with such formation rule?
A.
endear
B.
enter
C.
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D.
enclose
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【简答题】A．用ifconfig命令配置网卡 B．手工修改“/dev/eth0”文件 C．手工安装驱动程序且重新编译Linux内核 D．重启操作系统
查看完整题目与答案
【单选题】Which rule is wrong when naming our identifiers ?
A.
They must be a combination of lowercase letters , uppercase letters and/or digits or an underscore .
B.
The name must not begin with a digit .
C.
You cannot use a keyword as an identifier .
D.
We can use any special symbols ， such as %,#,@,$,or ! in the name .
查看完整题目与答案
【单选题】ARM-Linux内核的配置系统由三个部分组成，它们分别是（ ）、配置文件、和配置工具。
A.
GCC
B.
Makefile
C.
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D.
Shell
E.
Make
F.
源代码
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【简答题】本教程演示了如何使用小于200美元的BOM(物料清单)与Raspberry Pi Zero构建Linux无 人机。该无人驾驶飞机使用实时功能的Linux内核,基于Debian的文件系统和为PXFmini 自动驾 驶仪板编译的Dronecode的APM飞行堆栈。所有这些组件都被Erle Robotics放在PXFmini 的操 作系统映像中。 请用中文文字告诉小白下列字母组合是什么意思 1、BOM;...
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【单选题】Which way does the following paragraph use to start a topic? In the fast food restaurant, there is not the dress rule which exists in the other restaurant high in rank. You can talk loudly in it, even...
A.
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B.
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C.
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D.
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【单选题】The conversations which English people hold about the weather do not as a rule leave the participants any the wiser; only on rare occasions can information be said
A.
is exchanged
B.
to be exchanged
C.
to have been exchanged
D.
has been exchanged
查看完整题目与答案
【单选题】which rule can not be created by an agency .( )
A.
legislative rules
B.
interpretative rules
C.
implementing rules
D.
Procedural rules
查看完整题目与答案
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