单项选择题It can be inferred from the last paragraph that the author______.
单项选择题According to the passage, which of the following statements is NOT true
单项选择题The last two sentences of the first paragraph indicate that Crabtree survived cancer. This is because______.
单项选择题Crabtree was all the following EXCEPT______.
单项选择题The word dean in the beginning sentence of the first paragraph means______.