在bash环境中,如果用户已经输入了一部分参数,在自动补全时,系统会根据输入的参数进行补全提示。
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通过指令设置别名后,别名不会立即生效。
A. 对
B. 错
工厂准备以600万元进行投资,根据市场预测,预计每年可获得的收益及其概率的资料如下:若该投资项目的风险系数b为6%,计划年度利率(资金时间价值)为8%,该项投资的收益期望值、标准离差、标准离差率分别是( )。
A. 92,23.26,25.2
B. 93,22.26,25.2
C. 92,22.27,24.2
D. 93,22.26,24.2
According to the video, what is gratitude?Gratitude is 1)_________ for people, places, ideas and feelingsGratitude is a 2)______________ for what you have and where you are on your path right now.
As mentioned in the video, we can understand ‘gratitude’ from two perspectives. In the broad sense, Chinese youth of the new era should be grateful to 3)_________ , 4)____________, 5)___________ and 6)__________. In the narrow sense, we should be grateful to 7) __________