Iceberg theory is a writing principle proposed and closely followed byA．Jack London.B．Sinc

What is the lecture mainly about？A．Methods of observing unusual animal behaviorB．A theory

Life, like science and art, is a theory about the world: a theory that in our case takes b

A scientific theory is a public pronouncement that indicates what a scientist believes t

Which of the following theories is NOT about the origin of language？A．Divine-origin theory

"The dignity of movement of an iceberg is due to only one eighth of it being above water.

The underwater part of an iceberg is_________.A.l