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中国要强盛、要复兴，就一定要大力发展科学技术，努力成为世界重要科学中心和创新高地。自力更生是中华民族自立于世界民族之林的奋斗基点，自主创新是我们攀登世界科技高峰的必由之路。

A、正确
B、错误
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An employee is paid on a piecework basis. The basis of the piecework scheme is as follows: 1 to 100 units – 0.30 per unit 201 to 299 units – $0.40 per unit with only the additional units qualifying for the higher rates. Rejected units do not qualify for payment. During a particular day the employee produced 210 units of which 17 were rejected as faulty. What did the employee earn for their day's work?
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