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【单选题】
下列关于快捷方式的说法,不正确的是——
A.
一个文件可以建立多个快捷方式文件
B.
删除原文件,则所有该文件的快捷方式文件失去作用
C.
删除文件的快捷方式,对原文件没有影响
D.
文件的快捷方式只能和原文件建立在同一个文件夹内
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举一反三
【单选题】Questions 1 to 5 are based on the following passage Interest in pursuing international careers has soared in recent years. enhanced by chronic ( 长久的 ) personnel shortages that are causing companies to...
A.
they find foreign employees are usually more talented
B.
they need original ideas from employees hired overseas
C.
they want to expand their business beyond home borders
D.
they have difficulty finding qualified personnel at home
【单选题】You are the network administrator for The network consists of a single Active Directory domain named Site License Logging is enabled in the domain. Administrators report that they cannot manage Client...
A.
Open Licensing, click the Server Browser tab, and expand your domain. Inspect the properties of each server.
B.
Open Active Directory Sites and Services, open the properties for the site name. Inspect the contents of the Location tab.
C.
Open the Active Directory Users and Computers, click your domain name, click Action, and select Operations Masters. Inspect the contents of the Infrastructure tab.
D.
Open Active Directory Sites and Services, and click your site name. Inspect the properties of the Licensing Site Settings.
【单选题】自体输血的优点不包括( )
A.
避免传染病传播
B.
减少输血反应
C.
节约血液
D.
减少手术时间
【判断题】梯度洗脱是在分离过程中通过逐渐改变流动相的组成增加样品中各组分分离能力的一种方法。( )
A.
正确
B.
错误
【简答题】请听2018年12月四级真题第二套,并完成以下题目。 Questions 8 to 11 are based on the conversation you have just heard . 8. A ) They were skilled carpenters themselves . B ) It didn't need much capital to start with . C ) Wo...
【多选题】When firms need to expand their operations, they will increase demand for .
A.
supplies
B.
construction services
C.
materials
【单选题】They need to expand the number of farmers who are involved if the scheme's going to really ______.
A.
take in
B.
take off
C.
take up
D.
take on
【多选题】无铅焊锡的特点是?
A.
无铅焊料的熔点高
B.
可焊性不高
C.
无铅焊接发生焊接缺陷的几率较高,易发生桥接、不容湿、反熔湿以及焊料结球等缺陷
D.
无铅焊料的成本高
【单选题】梯度洗脱
A.
是指在一个分析周期内,按一定程序不断改变展开剂的浓度配比或pH等。
B.
是指在一个分析周期内,按一定程序不断改变气体的浓度配比或pH等。
C.
是指在一个分析周期内,按一定程序不断改变固定相的浓度配比或pH等。
D.
是指在一个分析周期内,按一定程序不断改变流动相的浓度配比或pH等。
E.
是指在一个分析周期内,按一定程序不断改变样品的浓度配比或pH等。
【多选题】你认为以下哪些情况教师需要介入?
A.
当幼儿发生争抢行为时
B.
当幼儿出现攻击性行为时
C.
当幼儿出现错误行为时
D.
当幼儿意见不统一时
E.
当幼儿没做出符合游戏设定行为时
F.
当幼儿持续哭闹时
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