The method by which words are formed by putting the initial letters of several words toget

The domestic fresh water pump starters are controlled by pressure switches which operate w

The word "naked" （Para. 3) could be replaced by which of the following？A．hiddenB．newC．myst

Which of the following is a method suggested by the author to reflect waters value in the

The word （) means "required or compelled by law: mandatory, obligatory".A、f

The word "walkman" has entered the English language by the method ofA．blending.B．functiona

Prices determine how resources are to be used. They are also the means by which products a