【单选题】_____ by Japan's 'purchase' of the Diaoyu Islands, China and Japan lose the opportunity of the 40th anniversary of normalization of diplomatic ties to further promote the bilateral (双边的) relations.
【简答题】A.They might lose control of their members because of the increase in immigration. B.Their members might find it difficult to get along with the newcomers. C.The working condition of their members mig...