In his critique of the new review, Dr. Ericsson notes that______.
A. the definition of practice used in the paper contains various related activities
B. the study focuses on the definition of practice
C. the instructor should give immediate feedback to students
D. the mistake of the study is obvious
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制备供流式细胞术分析的样品，其浓度应为
A. 102-103个/ml
B. 103-105个/ml
C. 105-107个/ml
D. 107-108个/ml
E. >108个/ml
Suppose your friend Zhang Wei asks you to recommend him for a job position in your company. Write an email to the HR of your company to 1)state how well you know your friend, and 2)describe the professional qualifications of the candidate. You should write about 100 words on the ANSWER SHEET. Do not use your own name. Use "Li Ming" instead. Do not write your address.(10 points)
The practice time accounts for lower percent in academical performance partly because______.
A. the new paper makes the most comprehensive review
B. the new paper includes 88 studies across a wide range of skills
C. it"s difficult to predict the effect of the practice time
D. it" s difficult to evaluate the effect of existing knowledge
The paper published in Psychological Science introduces______.
A. why the debate swings back and forth for a long time
B. what the current situation of the discussion is
C. where the people who just want to do their best are standing
D. what the significance of the debate is
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