r2. 我发现我的努力对学习成绩或学习表现没有产生影响。
A. 1不同意
B. 2不太同意
C. 3不确定
D. 4比较同意
E. 5同意
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If you want this painkiller, you’ll have to ask the doctor for a ________.
A) transaction
B) permit
C) settlement
D) prescription
The ________ form childhood to adulthood is always critical time for everybody.
A) conversion
B) transition
C) turnover
D) transformation
It is hard to tell whether we are going to have a boom in the economy or a ________.
A) concession
B) recession
C) submission
D) transmission
His use of color, light and form quickly departed from the conventional style of his as ________ he developed own technique.
A) descendants
B) predecessors
C) successors
D) ancestors