1. All of those present at the meeting considered the combination of theory with practice as ______ great importance.
A. for
B. very
C. to
D. of
2. Living in such a high place as Tibet has its problems, ______ obtaining oxygen is not the least.
A. of which
B. for what
C. as
D. whose
【补全句子】
1. The runner ________________(被剥夺金牌)for men’s 100-meter dash at games because he was found to have taken stimulants.
句意：这名运动员被剥夺了男子100米短跑的金牌，因为他被发现服用了兴奋剂。
1.D
【句意】出席这个会议的那些人都认为理论与实践相结合非常重要。
【解析】固定搭配。be of +名词=be +与该名词同源的形容词形式;题干中的be of importance相当于be important，表示“重要的”，故答案选项为D。
2.A
【句意】生活在如西藏这样高海拔的地方有着它的问题，其中获取氧气是一个大问题。
【解析】语法结构——which引导非限制性定语从句。分析题干结构可知，“______ obtaining oxygen is not the least”为非限制性定语从句;由“obtaining oxygen”是“its problems”中的一种知这里应用表示“属于”意思的介词of，由此知A项“of which”正确。
【补全句子参考答案】
1.答案：was deprived of his gold medal