影响运动技能学习的影响很多,所以复杂技能间的反馈很难进行量化评价。
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Scientists __( )_ that there may be about two million such systems in our galaxy.
A. esteem
B. exercise
C. estimate
D. expect
The executive's answers to my questions have only added to my_( )__.
A. confusion
B. conclusion
C. conduct
D. content
Next month we will__( ) a big advertising campaign to promote our new toothpaste.
A. launch
B. make
C. work
D. take
The Wall Street Journal is one of the most successful and_( )__ papers in the world.
A. influenced
B. influential
C. inflationary
D. inflated