What is the original meaning of "birdbrained" and what does it mean here in the first para

What is the passage mainly about？A．The origins of lace making.B．The size of the lace makin

What is the original meaning of the tip？A．It is to reward the efforts of good service.B．It

What kind of tone is used when what is said includes connotative meaning？A．The falling ton

What is the danger of the confusion in the meaning of science？A．With this confusion, peopl

The sense of sound is one of our most important means of knowing what is going on around u

What is the discussion mainly about?A.The laws of motionB.The origin of waterC.The nature