A major goal of the state travel agency is to ______ more people to visit its country at the turn of the century.
A. reduce
B. attract
C. stimulate
D. induce
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计算机网络系统由两个子网构成，它们是（）。
A. 有线网和无线网
B. 通信子网和资源子网
C. 数据子网和通信子网
D. 点对点网和广播式网
有算术表达式（（a+b）-c/（d+e）+f）*（g+h），其前缀和后缀表达式分别为（）。
A. *+-+ab/c+def+gh、ab+cde+/-f+gh+*
B. *+-ab+/c+def+gh、ab+cde+/-f+gh+*
C. *+-+ab/c+def+gh、ab+cde+/-+fgh+*
D. *+-+ab/c+edf+gh、a+bcde+/-f+gh+*
The new residential blocks were skillfully ______ with the rest of the College to form a pleasing, .self-contained whole.
A. embedded
B. embraced
C. integrated
D. synthesized
对于重度贫血伴缺氧症状者，其护理措施正确的是( )
A. 卧床休息，减少心脏负荷
B. 吸氧，改善组织缺氧
C. 保持房间温暖，以免因寒冷加重缺氧
D. 改变体位宜缓慢，避免登高
E. 以上均正确
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