【单选题】What is the main idea of this passage?
A.
A website narrows the gap between different cultures.
B.
A final barrier breaks down after continuous efforts.
C.
A man devotes himself to understanding among people.
D.
A book of tough questions helps confront stereotypes.
【判断题】紫甘蓝和白菜在驯化过程上有着同样的源头。()
【简答题】A.The Philippines. B.Mexico. C.Brazil. D.Guatemala.
【单选题】Whats the main idea of this news item?
A.
Officials in the Philippines are incompetent at overcoming floods.
B.
Natural disasters hit the Philippines and caused casualties.
C.
Evacuation centers in the Philippines need to be improved.
D.
The northern Philippines have been pounded by heavy rain.
【单选题】What prevents Israeli and PLO negotiators from solving their problems?
A.
The fundamental differences between them.
B.
Their reluctance to compromise.
C.
Their desire to acquire more land.
D.
Their unwillingness to talk to each other.
【单选题】有间歇时间的多层建筑物,为使各班组能连续施工,流水段数m与施工过程数n的关系为( )
【简答题】A.The Philippines. B.Brazil. C.Mexico. D.Guatemala.