It is only through practice () one will learn English well.

Section B

Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.

(1)

A．He ran through the forest quickly.

B．He stopped dead and was too scared to do anything.

C．He fired his gun at the bear.

D．He lost his balance and fell down the hill.

A. The output lists nothing unless 10.100.0.0 has been configured as a summary rou te using the area range command.

B. If 10.100.0.0 is a subnet in area 0, the output lists one Type 3 LSA, specifically the LSA with the lower metric when comparing ABR1‘s and ABR2‘s LSA for 10.100.0.0.

C. If 10.100.0.0 is a subnet in area 0, the output lists two Type 3 LSAs, one each created by BR1 and ABR2.

D. None, because the Type 3 LSAs would exist only in the ABR‘s LSDBs.

Only through doing things together ____ break down racial barriers.

A、people will

B、will people

C、people shall

Metacentric height is a measure of ______.

A.initial stability only

B.stability through all angles

C.maximum righting arm

D.All of the above

A.for

B.against

C.through

D.to

A. SBCS providesPoE through a modular upgrade.

B. SBCS supports more analog trunks than the competitors.

C. Only SBCS provides bundled conference calling.

D. Only SBCS provides a wireless option.

A.while

B.if only

C.as if

D.once