The little girl has been in a poor _____ of health since she was born, which has made her parents very worried.
#6303
A
position
B
situation
C
state
D
condition
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The government placed _____ on the numbers of foreign cars that could be imported.
#6930
A
limitations
B
restraint
C
requirements
D
restrictions
Dry weather______the peasants’harvest this year.
#7412
A
has influenced
B
has affected
C
have effected
D
have efforted
His latest research is at the   of genetic science. 
#5898
A
maiden voyage
B
cutting edge
C
focus group
D
daily basis