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【单选题】
导热系数λ表征材料导热能力的大小,是一种( ),与( )等因素有关;表面传热系数h对流换热过程强弱的物理量,是一种( ),与( )等因素有关。A.
过程参数，材料种类和温度；过程参数，流体和壁面的多种因素
B.
过程参数，材料种类和温度；物性参数，流体和壁面的多种因素
C.
物性参数，材料种类和温度；过程参数，流体和壁面的多种因素
D.
物性参数，材料种类和温度；过程参数，只与流体温度有关
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【简答题】Look up definitions of emotion terms like 'anger' , 'rage' , 'hate' , 'disgust' , 'fear' , 'panic' , 'love' , 'affection' in several dictionaries and decide whether they are helpful as descriptions of...
【单选题】If demand is inelastic, then
A.
a. buyers do not respond much to a change in price.
B.
b. buyers respond substantially to a change in price, but the response is very slow.
C.
c. buyers do not alter their quantities demanded much in response to advertising, fads, or general changes in tastes.
D.
d. the demand curve is very flat.
【简答题】锁环式同步器由花键毂、接合套、( )和滑块等零件组成。
【单选题】The author thinks we should look at the moon
A.
in a glib way.
B.
in terms of the quality and intensity of light
C.
with a different eye from that with the sun.
D.
as a poet does.
【单选题】When demand is inelastic,
A.
quantity sold does not increase when price decreases
B.
selling one more unit of output causes marginal revenue to increase
C.
selling one more unit of output cause total revenue to increase
D.
Buyers are not very responsive to changes in the price of the product.
【单选题】In terms of approaches to making wine，
A.
Australian winemakers look much to climate and soil of each place.
B.
most Australian producers adopt the same approach as French do.
C.
French winemakers combine different grapes to produce a wine.
D.
the French approach is increasingly welcomed by Australian winemakers.
【简答题】By saying “... we’re going to look the other way in terms of what our laws are” (Line 2, Para. 4), Mayor Anderson means “________”. A) we will turn a blind eye to your illegal status B) we will examin...
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