綜合填空:Whatdoyouusuallyusemobilephonesfor?Sendingtextmess...
問題詳情:
綜合填空:
What do you usually use mobile phones for? Sending text messages for fun? Playing games? Well, mobile phone can do f___1____ more than that. D___2___ this year’s Asian tsunami (海嘯), mobile phones saved many l___3____. More than 10000 international phones were w___4___ when the tsunami hit. Police sent text messages to them and found more than 2000. But how? People f___5___ the signal and found out w___6___ the tourists were. So, how can s___7___ so small be so smart? Well, here’s how! When you turn the phone on, it tries to find a signal. This signal. This signal comes from the telephone network.
If you have a signal you can see it on the phone’s screen. Sometimes, if the signal is weak, i___8___ can be difficult to make a phone call. When the phone is finding a signal, it also sends a m___9____ to the telephone network. This message tells the station where the phone is. When you start to make a phone call, the telephone network tells telecommunication offices where you are. The office will find out who you’re calling then put you t___10___ to your friend!
【回答】
1. far 2. During 3. lives 4. working 5. followed
6. where 7. something 8. it 9. message 10. through
知識點:短文填空
題型:閱讀填空
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已知(1+ɑx)(1+x)5的展開式中x2的係數為5,則ɑ=( )A、-4 B、-...
問題詳情:已知(1+ɑx)(1+x)5的展開式中x2的係數為5,則ɑ=( )A、-4 B、-3 C、-2 D、-1【回答】D知識點:計數原理題型:選擇題...
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右圖是*、乙的溶解度曲線,下列說法不正確的是 A.t1℃時,乙的溶解度大於*的溶解度B.t2℃時,*、乙的飽和...
問題詳情:右圖是*、乙的溶解度曲線,下列說法不正確的是 A.t1℃時,乙的溶解度大於*的溶解度B.t2℃時,*、乙的飽和溶液中溶質的質量分數相等C.降低溫度能使接近飽和的*溶液變為飽和溶液D.t3℃時,75g*的飽和溶液中加入50g水,可以得到質量分數為25%的溶液【回答】D知識點:溶...
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(1)觀察下圖,請將下列國家的英文字母代號填入答題卡圖中對應的方框內。早期殖*家:A.葡萄牙 B.英國(2)...
問題詳情:(1)觀察下圖,請將下列國家的英文字母代號填入答題卡圖中對應的方框內。早期殖*家:A.葡萄牙 B.英國(2)仔細觀察該圖,據圖指出奴隸貿易的主要集運地的分佈特點。【回答】 (1)上框B,下框A。(2)主要分佈在非洲西海岸和東海岸。知識點:血腥的資本積累題型:綜合題...
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閱讀下面的文言文,完成1—4題。陳宗禮,字立之。少貧力學,袁甫為*東提點刑獄,宗禮往問學焉。淳祜四年,舉進士。...
問題詳情:閱讀下面的文言文,完成1—4題。陳宗禮,字立之。少貧力學,袁甫為*東提點刑獄,宗禮往問學焉。淳祜四年,舉進士。調邵武*判官,入為國子正,遷太學博士、國子監丞,轉祕書省著作佐郎.入對,言火不循軌①。帝以星變為憂,宗禮曰:“上天示戒,在陛下修德佈政以迴天意。”又曰:“...
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