Friendship doubles our Joy and ()our grief.
A.shares
B.separates
C.divides
D.splits
![](https://lstatic.shangxueba.com/sxbcn/h5/images/tips_org.png)
A.shares
B.separates
C.divides
D.splits
第2题
第3题
A.more than doubles output due to the catch-up effect.
B.has absolutely no impact on output because output is constant
C.less than doubles output due to diminishing returns
D.doubles output.
第4题
A. Smaller initial investment
B. Doubles memory requirements
C. Higher simultaneous thread processing
D. Decreases overhead
第5题
A) hospitals and medicines
B) schools and students
C) food and manpower resources
D) all of the above
第6题
第7题
A.a;a
B./;the
C.a;/
D.the;a
第8题
第9题
A) The penny which doubles itself every day for one month.
B) The time span of at least two million years in human history.
C) An illustration of the exponential growth rate given by the author.
D) The large amount of money you would luckily make after the fourth week.
第10题
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