Hearing is very important to all of us.

题型:完形填空

问题:

Hearing is very important to all of us. We can         beautiful music, nice songs of birds, the laughter of people or other different kinds of                in the world with our ears.             we must try to protect our ears. The following will tell you         protect ears.
Listening to       music a lot can be bad for ears,        when headphones (耳机) are used. So         the volume(音)when you're wearing headphones or try not to wear headphones. You should give your ears a rest if you like wearing headphones.
Before swimming, remember         earplugs (耳塞) into your ears or wear a swim hat
to stop water       into your ears.
If you are going to a concert, wear earplugs to protect your ears       the terrible music!              , special earplugs can be made for you if you go to concerts a lot or if you are a musician yourself.
See a doctor if your ears         .        some medicine if the doctor asks you to do so.          the advice above now and you won't be saying “what?" when you are getting         .
小题1:
A.listenB.hearC.listeningD.hear of
小题2:
A.soundsB.noiseC.voicesD.barks
小题3:
A.BecauseB.AlthoughC.SoD.But
小题4:
A.whatB. howC. what toD. how to
小题5:
A.loudB.aloudC.loudlyD.quiet
小题6:
A.speciallyB.especialC.specialD.especially
小题7:
A. turn onB. turnoffC. turn downD. turn up
小题8:
A. putB. to put C. puttingD. to putting
小题9:
A. getB. to getC. with gettingD. from getting
小题10:
A.forB.fromC.withD.at
小题11:
A.In factB. In shortC. In generalD. In a word
小题12:
A.breakB.sickC.illD.hurt
小题13:
A.DrinkB.EatC.TakeD.Have
小题14:
A.ListenB.HearC.FollowD.Fetch
小题15:
A.youngB.oldC.sickD.tired
考点:健康环保类阅读科教类阅读
题型:完形填空

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A.位移是矢量,位移的方向即质点运动的方向

B.位移的大小不会比路程大

C.路程是标量,也就是位移的大小

D.当质点做直线运动时,位移的大小一定等于路程

题型:完形填空

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A.为了抑制广播风暴,不同的VLAN之间必须用网桥分隔

B.虚拟局域网中继协议VTP(VLAN Trunk Protocol)用于在路由器之间交换不同VLAN的信息

C.交换机的初始状态是工作在VTP服务器模式,这样可以把配置信息广播给其他交换机

D.VLAN是以交换式网络为基础的。

题型:完形填空

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A.CaF2

B.CCl4

C.SiO2

D.Na2O2

题型:完形填空

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A、0.4mm

B、0.8mm

C、1.0mm

D、0.1mm

题型:完形填空

凡发音响亮、可延长的音都是元音。

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