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【多选题】
有和生态位的说法,正确的是( )
A.
生境是生态系统的功能组成部分
B.
生境和生态位是生态系统存在并支持物种丰度和多样性的重要组成部分
C.
现存生物有机体在生态系统中所扮演的角色,其实就定义了该生物的生态位
D.
生态位是一个可以维持特定有机体生存条件的地方,是生态系统的物理部分
E.
生境主要是非生物因素决定的,包括地形、阳光、水等等
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皮皮学刷刷变学霸
举一反三
【判断题】We live in a world what is changing all the time.
A.
正确
B.
错误
【单选题】What is the best interpretation of Gatsby changing his name?
A.
He wants to reinvent himself in a new life of success and luxury.
B.
He hates his humble origin.
C.
His original name is too common.
D.
He is adopted by a captain who changes his name.
【多选题】下列关于劳动合同的履行和变更的说法中,正确的有
A.
用人单位拖欠或者未足额支付劳动者报酬的,劳动者可以向当地劳动仲裁委员会申请支付令
B.
用人单位变更名称、法定代表人、主要负责人或者投资人等事项,不影响劳动合同的履行
C.
用人单位发生合并分立等情况,原劳动合同继续有效
D.
变更劳动合同应当采用书面形式,未采用书面形式,即使已经实际履行也无效
【简答题】下列关于劳动合同的履行和变更,说法正确的有( )。
【单选题】MySQL is installed on a Linux server and has the following configuration: What is the purpose of changing ownership of datadir to the ‘mysql’ user?()
A.
MySQL requires correct file ownership while remaining secure
B.
MySQL needs to be run as the root user, but file cannot be owned by it
C.
MySQL cannot be run as the root user
【判断题】当可燃物的温度达到燃点即可开始持续燃烧。
A.
正确
B.
错误
【单选题】下列选项属于挫折反应的是()。①冷漠②焦虑③抑郁④攻击
A.
B.
.①②
C.
③④
D.
①②③④
【多选题】下列关于劳动合同的履行和变更的说法中,正确的有( )
A.
用人单位拖欠或者未足额支付劳动报酬的,劳动者可以向当地劳动仲裁委员会申请支付令
B.
用人单位变更名称、法定代表人、主要负责人或者投资人等事项,不影响劳动合同的履行
C.
用人单位发生合并分立等情况,原劳动合同继续有效
D.
变更劳动合同应当采用书面形式,未采用书面形式,即使已经实际履行也无效
【单选题】WWW服务采用的应用层协议是( )
A.
FTP
B.
HTTP
C.
SMTP
D.
ppp
【单选题】You are going to hear a passage about the changing US job market. Now listen carefully and then tick the appropriate answer to each of the following questions. 1. What is the most important change of ...
A.
The appearance of new work force in the service economy
B.
The shift from a manufacturing economy to a service economy.
C.
The disappearance of work force from the manufacturing economy.
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