填空题The mummy Rameses is different from other Egyptian mummies in that ______.
单项选择题The passage is developed primarily by ______.
单项选择题The author refers to the somewhat lower urinary kallikrein levels in black children in order to ______.
单项选择题The tone of the passage could best be described as ______.
填空题The following are very common among ancient Egyptians EXCEPT ______.