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【单选题】
The ____ is that the new machine will arrive tomorrow.A.
chance
B.
luck
C.
happening
D.
accident
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【多选题】电力电子器件可以抽象成理想开关模型,它有三个电极,其中A和B代表开关的两个主电极,K是控制开关通断的控制极。它只工作在“ ”和“ ”两种情况。
A.
饱和
B.
通态
C.
断态
D.
截止
【单选题】Selma is really ____. She wants to be president someday.
A.
messy
B.
ambitious
C.
talkative
【单选题】prefix="st1" ns="urn:schemas-microsoft-com:office:smarttags" Selma is really ____. She wants to be president someday. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> ?xml:names...
A.
messy
B.
ambitious
C.
talkative
【简答题】Selma is really a______s. She wants to be president someday.
【简答题】根据句子意思和所提供的首字母(或首尾字母)填写单词(你所填写的应该是完整单词) 1. Selma is really a______s. She wants to be president someday. 2. Artists are usually very c_______ .They have lots of original ideas. 3. Are you o_______? Do ...
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【多选题】电力电子器件可以抽象成理想开关模型,它有三个电极,其中A和B代表开关的两个主电极,K是控制开关通断的控制极。它只工作在“ ”和“ ”两种情况。
A.
饱和
B.
通态
C.
断态
D.
截止