单项选择题__________, the home of most of Britain's national newspapers, is sometimes figuratively used to mean the press.
单项选择题An appropriate title for this passage would be__________.
单项选择题One implication of the final sentence in the passage is that_________
单项选择题The author's definition suggests that all science fiction deals with_________
单项选择题The view of science fiction encouraged by pulp magazines, which may be wrong, is nevertheless__________.