以下命令中,能用来删除当前目录及其子目录下名为'core'的文件的命令是( )。 A: find . -name core -exec rm ; B: find . -name core -exec rm {} \; C: find . -name core -exec rm {} -; D: find . -name core -exec rm {} ;

2、To build core competence, a business should work from such aspects as（） A: strategic level B: organizational level C: technological level D: customer level

The National Curriculum consists of a set of core and foundation subjects. What are the core subjects?

以下对微分区的描述中，关于处理器单元的分配，哪项描述是正确的？（） A: 微分区最小需配置1.0 core，最小增量单位是0.1 core B: 微分区最小需配置0.1 core，最小增量单位是0.01 core C: 微分区最小需配置1.0 core，最小增量单位是0.01 core D: 微分区最小需配置0.1 core，最小增量单位是0.001 core

What is the proper order for the different categories of cash flows reported on the statement of cash flows? A: Financing activities, investing activities, and operating activities B: Operating activities, investing activities, and financing activities C: Operating activities, financing activities, and investing activities D: Investing activities, financing activities, and operating activities