（1）A.Back-up devices for electricity failure.
B.The necessity of electricity in daily life.
C.Tips for a safe electricity supply.
D.Electricity supply on aero-planes.
（2）A.20 percent.
B.13 percent.
C.5 percent.
D.3 percent.
（3）A.It must be reliable and supplied at a constant speed.
B.It must be able to repair itself in case of any failure.
C.It must vary in rate according to how fast a plane flies.
D.It must be equal to the amount of electricity consumed by 15 homes.
（4）A.Charge on-board batteries.
B.Keep vital systems working.
C.Deliver 50 kilowatts of power.
D.Provide on-board patients with help.
【考點(diǎn)】聽(tīng)短文．
【答案】見(jiàn)試題解答內(nèi)容
【解答】
【點(diǎn)評(píng)】
聲明：本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有，未經(jīng)書(shū)面同意，不得復(fù)制發(fā)布。
發(fā)布：2024/5/27 14:0:0組卷：0引用：1難度：0.0
相似題
-
1．（1）What kind of flowers does the man order？
A.A dozen red carnations.
B.A dozen yellow carnations.
C.A dozen pink roses.
（2）Where should the flowers be sent？
A.No.84，WM Street.
B.No.48，MW Road.
C.No.84，MW Street.
（3）What does the man require the woman to do at last？
A.Call him to confirm the information.
B.Call before delivering the flowers.
C.Help him write a letter發(fā)布：2025/1/6 16:30:6組卷：0引用：1難度：0.0 -
2．（1）What did the dog look like when Henry saw it？
A．Excited．
B．Upset．
C．Hungry．
（2）How did Henry know the dog's name？
A．By reading the collar．
B．By checking online．
C．By calling the police．
（3）Where did Henry take the dog to？
A．His classroom．
B．The Animal Center．
C．His home．
（4）Why did Henry print posters？
A．To share his experience．
B．To look for its owner．
C．To make it known to people．發(fā)布：2025/1/1 12:0:1組卷：3引用：5難度：0.9 -
3．（1）How long is the Brighton Tourist Information Office open on Saturday？
A．Two hours．
B．Five hours．
C．Nine hours．
（2）When does a city tour bus start every day？
A．At 9：00 a．m．
B．At 10：00 a．m．
C．At 10：30 a．m．
（3）What do we know about the city tour ticket？
A．It can't be used once you get off the bus．
B．It costs 40 pounds for each person．
C．It can be bought from the bus driver．發(fā)布：2025/1/1 11:30:2組卷：0引用：3難度：0.9
把好題分享給你的好友吧~~