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【单选题】

Traveling is _______ more comfortable now than it used to be.

A.
finitely
B.
infinitely
C.
eternally
D.
long-lastingly
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】What does “insomnia” mean?

A.
Lack of vitality.
B.
Lack of sleep.
C.
Loss of interest in food.

【单选题】、用泊松分布作近似计算

A.
$1-1.8e^{-0.8}$
B.
$1-0.8e^{-0.8}$
C.
$1-e^{-0.8}$
D.
$1-2.12e^{-0.8}$

【单选题】How does the topology changes when fixing a double red and the uncle node u is red.当叔父节点u为红色时,修正双红缺陷导致的红黑树拓扑结构的变化为:

A.
no change 没有变化
B.
it changes no more than O(1) 有变化,但是不超过O(1)
C.
it changes no more than O(lgn) 有变化,但是不超过O(lgn)
D.
it changes no more than O(n) 有变化,但是不超过O(n)