单项选择题The author's main concern in this passage is to ______.
单项选择题The author of the passage would most likely agree that the workaholic ______.
单项选择题According to the author, one can hardly achieve excellence unless one ______.
单项选择题According to this passage ______.
单项选择题From this passage we know that workaholic is a term referring to those ______.