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【单选题】
双肢格构式轴心受压柱,实轴是y-y轴,虚轴是x-x轴,则确定肢件间距时依据的公式是( )。
A.
λx=λy
B.
λ0x=λy
C.
λx=λ0y
D.
强度条件
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皮皮学刷刷变学霸
举一反三
【单选题】The main point of paragraph two is to describe ______.
A.
effects of changes in the climate of China on food production
B.
future changes in the vegetation
C.
future changes in the growing season
D.
projected future changes in the climate of China
【单选题】The number of times per minute that you breathe is ______.
A.
fixed at twenty-two times per minute
B.
influenced by your age and sex
C.
dependent upon the amount of fresh air available to you at any given time
D.
controlled automatically by an unspecified body mechanism
【简答题】混合性呼吸困难多见于( )
【多选题】幼儿园主题活动的组织形式有哪些?
A.
小组形式为主的区域活动
B.
组织性强的集体活动
C.
家园共育的亲子互动
D.
儿童自主进行的游戏活动
【多选题】Which two options describe benefits of aggregated chassis technology? (Choose two.)
A.
It requires only three IP addresses per VLAN.
B.
It supports HSRP, VRRP, and GLBP.
C.
It requires only one IP address per VLAN.
D.
It reduces management overhead.
E.
It supports redundant configuration files.
F.
Switches can be located anywhere regardless of their physical distance from one anot her.
【单选题】目前人们发现的门控通道不包括:( )
A.
水通道
B.
压力门控通道
C.
配体门控通道
D.
电压门控通道
【判断题】当产品进入完全衰退阶段时,企业需要对物流活动进行定位,使风险处于最低限度。
A.
正确
B.
错误
【单选题】心脏骤停后最容易发生的继发性病理变化是
A.
肺水肿
B.
急性肾衰竭
C.
急性心衰
D.
脑缺氧和脑水肿
E.
心肌缺氧性损伤
【多选题】幼儿园主题活动的组织形式有哪些?
A.
个别形式为主的区域活动
B.
以小组合作形式为主的探索型活动
C.
组织结构比较高的集体活动
D.
以家庭为单位的团体活动
【单选题】Which two options describe benefits of aggregated chassis technology? (Choose two.)
A.
It requires only three IP addresses per VLAN.
B.
It supports HSRP, VRRP, and GLBP.
C.
It requires only one IP address per VLAN.
D.
It reduces management overhead.
E.
It supports redundant configuration files.
F.
Switches can be located anywhere regardless of their physical distance from one anot her.
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