What are the three periods as far as the evolution the British economy since the Second World War is concerned？

What does“meteorological experts”mean in paragraph three？_______

A．predictors

B．witch

C．weatherman

D． a kind of Englishman

A.A

B.B

C.C

D.D

E.E

A.Particle-reinforced composites

B.Fiber-reinforced composites

C.Layered composites

D.Polymer-matrix composites

A.Individualistic.

B.Collateral.

C.Lineal.

D.Internal .

A.What do the three lines refer to？()

B.Power cord

C.Tail fiber

D.AC line

E.Signal cable

What's the rule for housekeeping before entering a room？()

A.Knock three times with three knocks each time

B.Press the doorbell before entering

C.Each time after the knock, she may say,”Housekeeping, may I come in？”

D.Knock two times with three knocks each time

A. throughput

B. performance

C. pass-through

D. application summary

E. packet size distribution