预设的最重要特征是，话语表述在否定的情况下，预设的内容保持不变。
A、正确
B、错误

单项选择题It is incredible that mere ignorance should have achieved such masterpieces of horror. What is the rhetorical device used in the expression “masterpieces”?A.ridiculeB.sarcasmC.ironyD.hyperbole

单项选择题1.Acupoints were discovered individually and accumulated gradually in long experiences against diseases by ancient Chinese. Its development experienced ( )stages.