Helsing speculates that husbands suffer from the death of a spouse because they are ______.

单项选择题One of the results of grief mentioned in the passage is ______.

单项选择题According to researchers, Richard Nixon’s death was ______.

单项选择题The passage states that while married couples can prepare for grieving by

单项选择题Which title is more appropriate to express the primary idea

单项选择题Which of the following is true according to the text