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【简答题】
功率二极管的导通条件:加 _________ 导通,加 __________ 截止。
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反馈参考答案：
举一反三
【单选题】When bacterial replication introduces a mismatch into double stranded DNA, the mismatch repair system:
A.
changes both the parental strand and the newly synthesized strand
B.
corrects the mismatch by changing the newly synthesized unmethylated strand
C.
corrects the mismatch by changing the parental strand
D.
corrects the strand which is methylated
【简答题】错配修复(mismatch repair)
【单选题】A major source of conflict and war at present is the frequent mismatch between perceived __________ and actual state borders.
A.
sovereign states
B.
non-sovereign states
C.
failed states
D.
nations
【简答题】索福克勒斯的 ( 6 )被亚里士多德称为“十全十美的悲剧”。
【单选题】A mismatch exists between the school calendar and the realities of 20th-century family life because ____.
A.
parents want their children to be back home early
B.
the majority of parents now work away from home
C.
many kids have to help their parents at home with house chores
D.
children are kept at school for too long
【单选题】Sentences in which there is a mismatch between the form and function are called _______.
A.
direct speech act
B.
indirect speech act
C.
communicative purpose
D.
conversational implicature
【单选题】The purpose of Joel Waldfogel's study is to ______.
A.
prove the mismatch between wants and gifts
B.
spark new ideas of economic studies on holiday spending
C.
evaluate the disparity between wants and gifts in economic terms
D.
discover the exact cost of holiday spending on gift-giving
【单选题】When there is a mismatch between job requirements and the skills of available workers, the resulting unemployment is called
A.
structural unemployment.
B.
frictional unemployment.
C.
cyclical unemployment.
D.
underemployment.
【判断题】There is a mismatch between a form and an illocutionary force in an indirect speech act.
A.
正确
B.
错误
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