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【单选题】
洋超市大量进入中国,分抢中国市场大蛋糕。这一事例体现了A.
生产全球化
B.
贸易全球化
C.
资本全球化
D.
信息全球化
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举一反三
【单选题】The purpose of the federal needs analysis is to determine ______.
A.
whether or not a family is below the poverty line
B.
the proportion of not-necessary-expenses in a family's income
C.
whether a family is on financial aid
D.
how much families should pay in state and local taxes
【多选题】逆变器、交直流配电柜是汇流控制和并网输出的重要设备,一般在控制机房室内集中布置,和通信设备等一样,都属于核心、全局控制设备。其防雷不仅要注意防感应雷,而且要注意雷电电磁脉冲。其设备和控制机房的防雷和接地,应( )。
A.
机房应可靠接地，机房内敷设等电位带，设备外壳和机架、直流地、防屏蔽线缆外层、防静电地、电涌保护器（SPD）接地等均应以最短距离与之直接连接；在机房还应装设浪涌保护器。
B.
机房进、出线处要进行做等电位连接，采取屏蔽措施，均增设防雷隔离箱，内装浪涌保护器，防止感应雷。
C.
直流配电柜应加装直流断路器、防反二极管、光伏专用浪涌保护器；交流配电柜同样要加装光伏浪涌保护器和断路器。
D.
在逆变器的每路直流输入端装设浪涌保护装置（SPD）。
E.
通信设备应加装单独浪涌保护器，要加装天馈线浪涌保护器。
【单选题】The purpose of the federal needs analysis is to determine __________.
A.
whether a family is on financial aid
B.
how much of a family's income is discretionary
C.
whether or not a family is below the poverty line
D.
how much families should pay in state and local taxes
【简答题】简述馈线防水弯的作用和制作工艺要求，并给出馈线室外部分的外保护层接地点应选择的位置。
【单选题】The purpose of the federal needs analysis is to determine ______.
A.
whether a family is on financial aid
B.
how much of a family's income is discretionary
C.
whether or not a family is below the poverty line
D.
how much a family should pay in state and local taxes
【单选题】●To determine whether or not the employee correctly understands the message, the project manager needs to(75). (75)
A.
reduce the filtering
B.
eliminate barriers
C.
obtain feedback
D.
use more than one medium
【简答题】It is not possible to determine whether both continents are moving in opposite directions or whether one continent is stationary and the other is drifting away from it.
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