The teacher praised and rewarded the good ________ of his students in class.
A. status
B. behavior
C. function
D. sign
查看答案
We must ________ our attention on the question of reducing our cost.
A. pay
B. focus
C. absorb
D. promote
She has been known to become upset at the ________ of blood.
A. sight
B. view
C. show
D. range
The age ________ of the study population will greatly influence the final result.
A. barrier
B. position
C. distance
D. range
He often works ________ into the night, which moves us ________.
A. deep; deep
B. deeply; deeply
C. deep; deeply
D. deeply; deep