单项选择题According to the passage, the following statements are true EXCEPT______.
单项选择题It can be inferred from the passage that Bob Jeffrey______.
单项选择题When the author is talking about the Jewish Population Survey, he seems ______.
单项选择题Rabbis and moralists consider the Jewish population decline as the result of______.
单项选择题According to the passage, which of the following statements is NOT true about the National Jewish Population Survey