Almost any twin can tell you that they( )()( )their brother or sister and share the same DNA.
A. assemble
B. resemble
C. dissemble
D. ensemble
查看答案
My desire to( )( )()( )in favor of healthy, happy children drew me to medical research.
A. tip the scales
B. tip a scale
C. tip scales
D. tip the scale
Jack was grief-stricken by the death of his wife, and he slowly isolated himself( )( )()( )his friends and relatives and became severely depressed.
A. of
B. to
C. on
D. from
He said that he wouldn’t publish his findings until he( )( )()( )( )his result.
A. invented
B. validated
C. confirm
D. valid
The international community adopt a policy of no( )()( )to terrorists
A. commitments
B. conditions
C. compromises
D. concessions