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【单选题】
加热炉的温度控制器,原料油在炉中被加热。若原料油不允许过热,关于调节阀用气开型还是气?控制器择正作用的还是反作用的?A.
调节阀选用气开型、控制器选为反作用；
B.
调节阀选用气开型、控制器选为正作用；
C.
调节阀选用气、控制器选为反作用；
D.
调节阀选用气、控制器选为正作用。
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【简答题】阅读理解。 'Cool' is a word with many meanings. It can be used to express feelings of interest in almost everything. When we see a famous car in the street, maybe we will say,'It's cool.' When we see a fam...
【判断题】The dictionary can be used for these purposes: to find word meanings, pronunciations, correct spellings, and irregular verbs.
A.
正确
B.
错误
【单选题】In contracts all word meanings are ________ , whereas in literature they can be figurative.
A.
finite
B.
saturated
C.
literal
D.
verse
【简答题】课文P27开始—P28第13行,段落抄写翻译
【简答题】Revise the underlined part: The dictionary can be used for these purposes: to find word meanings , pronunciations , correct spellings , and looking up irregular verbs . Revision: The dictionary can be...
【判断题】Word meanings can be divided into two types,namely, referential meanings.
A.
正确
B.
错误
【简答题】 最大功率传输定理说明,当电源电压U S 和其串联的内阻R S 不变时,负载R L 可变,则R L ( )R S 时,R L 可获得最大功率为 P max = ( ) ,称为 ( )。
【判断题】The conventionalized meanings can be the essential nature of the things that words denote, for example, the word flower refers to something beautiful.
A.
正确
B.
错误
【简答题】The word, friend, covers a wide range of meanings. It can be a nodding acquaintance, a comrade, a confidant, a partner, a playmate, an intimate colleague, etc. Everyone needs friendship. No one can sa...
【单选题】About Heroes The word hero can be confusing, for it has several meanings. It is often applied to ordinary people who happen to perform. an act of great courage—a fireman who saves someone from a burni...
A.
Y
B.
N
C.
NG
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