This rule may have preserved the shark from being eaten as well as other animals ______.A．

Traffic separation schemes may be （)by the Organization for the purpose of these Rules.

This passage is mainly about.A．the different ways of preserving foodB．why we must kill tbe

A．They may have to obey certain housing rules.B．A deposit may be required to rent an a

听力原文：Ladies and gentlemen, may I have your attention, please？ This is the final call f

May be you have seen this in schools: some students are studying nearly all the time

Liberty cannot be preserved without a general knowledge among the people, who have a right