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【单选题】
NaCl是溶于水的,然而,当将浓HCl加到NaCl饱和溶液中时,NaCl晶体就沉淀出来,这是因为 ( )A.
HCl是强酸,任何强酸都导致沉淀;
B.
酸的存在降低了
C.
共同离子 使平衡移动,生成NaCl晶体
D.
不受酸的影响,但增加 能使它减小
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举一反三
【单选题】Which of the following are properties that can be set for Custom Controls？（）
A.
Specifying validation
B.
Configuring data sources
C.
Your own custom properties
D.
All of the above
【单选题】An administrator created a .env file in a user’s home directory to configure a number of custom environment variables for a local application. However， after the user logs out and then logs back into ...
A.
A shell other than ksh is being used by the user.
B.
The line ’export ENV=$HOME/.env’ is missing from /etc/profile.
C.
The line ’export ENV=$HOME/.env’ is missing from the user’s .profile.
D.
The env_profile attribute is not defined for the user within /etc/security/user.
【简答题】: n. a set of customs and rules for polite bahaviour
【单选题】患者,男,头部外伤后2小时,观察中出现下列哪项表现提示颅内压增高“三主征”
A.
头痛、偏瘫、视野缺损
B.
头痛、呕吐、视神经盘水肿
C.
血压升高、脉搏减慢、呼吸减慢
D.
头痛、复视 、 呕吐
E.
头痛,呕吐。视物模糊
【多选题】A customer wants to create a custom Junos Pulse configuration. Which two are required?（）
A.
Connection set
B.
Configuration set
C.
Custom installer
D.
Component set
【单选题】患者,男,头部外伤后2小时,观察中2. 出现下列哪项表现提示颅内压增高“三主征”:
A.
头痛、偏瘫、视野缺损
B.
头痛、呕吐、视神经盘水肿
C.
血压升高、脉搏减慢、呼吸减慢
D.
头痛、复视 、 呕吐
E.
头痛，呕吐。视物模糊
【单选题】The supreme level in the organisational chart of Custom is
A.
direct subordinate Custom
B.
local Custom office(subordinate Custom)
C.
GACC
D.
supervising office
【简答题】Custom Union
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