In a strict sense, China's reform is not a purely economic issue, except that economic reform is at the forefront in the large system of economy, politics, society, and culture. In the mid-term, the differences in social psychology and social morality caused by economic reforms ahead and other aspects of reforms lagging behind have begun to educate us. This passage is mainly to clarify? ["China's reform is not purely an economic issue.", 'Economic reforms are at the forefront of reforms.', 'Economic reforms have caused us problems.', 'The imbalance between economic reforms and other reforms has begun to cause problems for our society.']