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【单选题】
设集合A={x｜- ＜x＜2}，B={x｜x 2 ≤1}，则A∪B= （ ）A.
{x｜-1≤x＜2}
B.
{x｜- ＜x≤1}
C.
{x｜x＜2}
D.
{x｜1≤x＜2}
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【单选题】Reading newspapers______.
A.
is a custom just among men who can read
B.
is a daily activity most British people enjoy
C.
is something the British do only when traveling on a train
D.
can help people in many ways
【单选题】( )是指网络营销活动实施以后,通过对营销活动过程的分析、评价及效果反馈,以检验营销活动是否取得了预期效果的行为。
A.
网络营销效果分析
B.
网络营销效果评价
C.
网络营销效果分析的评价体系
D.
网站推广评估
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