According to this lecture, what areas of human sensation have not yet been accounted for in media communication

单项选择题What is one trend attributed to technological innovation in media communication

单项选择题Which of the following statements is NOT true according to the passage

单项选择题It can be inferred from the passage that the author ______ Brad Rodu.

单项选择题Which of the following seems to be NOT true of smokeless tobacco

单项选择题The author seems to consider it to be ______ for those Swedish smokers to switch to smokeless tobacco.