下列定义在R上的函数是严格单调增加的有(   )
A、
B、
C、
D、

面对数字化生存环境，领导者必须打破思维惯性、打破旧的习惯、破除利益结构、破除组织刚性，作出自我超越的变革选择。...

单项选择题面对数字化生存环境，领导者必须打破思维惯性、打破旧的习惯、破除利益结构、破除组织刚性，作出自我超越的变革选择。

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...

单项选择题中国要强盛、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。

An employee is paid on a piecework basis. The basis of ...

单项选择题 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?