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【单选题】
He often helps the students _______ he thinks are not quick at their studies.A.
whom
B.
who
C.
when
D.
because
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皮皮学刷刷变学霸
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】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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