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【单选题】
药物从用药部位进入体循环的过程A.
吸收
B.
分布
C.
代谢
D.
排泄
E.
消除
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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
【判断题】馈线在室外部分的外防护层应有不少于三点的外保护层接地连接，外保护层的接地位置在天馈线连接处、所有垂直拐水平处（反之亦然）、馈线引入机房在馈线洞外处.
A.
正确
B.
错误
【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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