选择题 The true test of a leader is whether his followers will adhere to his cause from their own volition, enduring the most ______ hardships without being forced to do so, and remaining steadfast in the moments of greatest peril.
【正确答案】 A
【答案解析】句意： 对领袖真正的考验在于他的追随者们是否是心甘情愿， 在最困难的时候是否也毫不动摇， 坚定地团 结在他的身边。arduous艰巨的。 strenuous费劲的， 费力的。 energetic精力充沛的。 assiduous刻苦的， 勤勉的。