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【单选题】
发动机密封性良好。在标准大气压力下,发动机怠速运转时,真空表指针稳定地指在( )范围内;迅速开闭节气门时,真空表应在6~84kPa之间随之摆动,且变化较灵敏,表明汽缸密封性正常。A.
47～69kPa
B.
57～71kPa
C.
44～57kPa
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举一反三
【单选题】In discussing a product's feature set, the term actual product refers to:
A.
the set of characteristics designed to deliver the product's core benefits.
B.
the actual benefit the customer receives from the product.
C.
both the core benefits and added benefits the customer receives from the product.
D.
the set of physical attributes describing the product.
【单选题】下列有关踢脚构造的说法错误的是[ ]。
A.
踢脚设置在外墙内侧或内墙两侧
B.
踢脚的高度一般在120mm-150mm，有时为了突出墙面效果或防潮，也可以将其延伸设置成墙裙形式
C.
踢脚可以增强建筑外墙的美观性
D.
踢脚在设计施工时，应尽量选用与地面材料相一致的面层材料
【单选题】This passage is mainly concerned with______.
A.
brief history of McDonald's.
B.
McDonald's success.
C.
Ray A.Kroc, leader of the McDonald's empire.
D.
McDonald brothers, founder of McDonald's.
【单选题】下列有关踢脚构造，说法错误的是（）。
A.
踢脚设置在外墙内侧或内墙两侧
B.
踢脚的高度一般在120～150mm，有时为了突出墙面效果或防潮，也可将其延伸设置成墙裙的形式
C.
踢脚可以增强建筑物外墙的立面美观
D.
踢脚在设计施工时应尽量选用与地面材料相一致的面层材料
【单选题】57 The initial cost of a product and the product's operation and maintenance costs _____ .
A.
increases perceived value when balanced.
B.
are incidental to each other because initial costs are 'sunk'
C.
decreases design costs as operation periods increase
D.
provides perceived function value and product social dysfunction
E.
are integrally related with each other because initial costs are 'sunk'
【单选题】下列有关踢脚构造，说法错误的是（ ）
A.
踢脚设置在外墙内侧或内墙两侧
B.
踢脚的高度一般在 120~150mm
C.
踢脚可以增强建筑物外墙的立面美观
D.
踢脚在设计施工时应尽量选用与地面材料一致的面层材料
【单选题】The initial cost of a product and the product's operation and maintenance costs _____ .
A.
. increases perceived value when balanced.
B.
. are incidental to each other because initial costs are 'sunk'
C.
. decreases design costs as operation periods increase
D.
. provides perceived function value and product social dysfunction
E.
. are integrally related with each other because initial costs are 'sunk'.
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