71.  What's more, to a larger extent, science makes great contributions to the advance of a nation and a people in its economy, policy, art and so on all.

72.  The city became the first economic special zone and held an open attitude towards new policies and immigrants.

73.  So we must adopt a prudent policy when we are choosing a friend.

74.  After the Reform and Opening-up policy , the scientific literacy is growing faster and faster.

75.  We always try to make the different cultures, policies and races get along well with each other.

76.  We found more and more common interests and hobbies between us little by little, for example, sports, the policy and films.

77.  I cannot answer the question, but I am sure that something such as the policy , the international economic crisis does.

78.  Last but not least, policy should be put forward to let a growing class of scientifically literate citizens lead the direction of the whole society.

79.  In the social sciences, political depends on the economy, and the economic also depends on the policy.

80.  What's more, every university student also has required courses such as "Cultivation of Ideological Morality and Introduction to Law", "Teaching of Situation and Policy" and "Basic Principles of Marxism", which seem not useful at once but will benefit you in your whole life.