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【单选题】
已知: φ Θ ClO 3 - /Cl - = 1.45 V, φ Θ ClO 4 - /ClO 3 - = 1.19 V,298.15K 时反应 4ClO 3 - = 3 ClO 4 - + Cl - 的 K Θ 等于A.
1.5×10 13
B.
2.2×10 26
C.
2.5×10 4
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【简答题】晶体管放大器电路的基本组成包括（）、电阻、电容和晶体三极管。
【简答题】What is semantic unity of idioms?
【判断题】Semantic unity and structuralstability are general features of idioms , but there are many exceptions.
A.
正确
B.
错误
【单选题】Which of the following is NOT considered part of semantic change?
A.
Semantic broadening.
B.
Compounding.
C.
Semantic narrowing.
D.
Semantic shift.
【简答题】电路的基本组成包括3个部分,分别是电源、( )、中间环节。
【简答题】请说出高速转动跟离心力原理有关的三个设备( )和( );生活案例中的设备是 ()
【简答题】The Semantic Web will be superior to today’s web in that it _____. ［A］surpasses people in processing numbers ［B］fulfills user’s original expectations ［C］deals with language and reason as well as numbe...
【单选题】The semantic unity of idioms is reflected in the _________ relationship between the literal meaning of each word and the meaning of the idiom as in “rain cats and dogs”.
A.
illogical
B.
logical
C.
mutual
D.
natural
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