選擇恰當的單詞填空。每詞限用一次。(有兩個多餘的選項)because,robots,over,recycle,...
問題詳情:
選擇恰當的單詞填空。每詞限用一次。(有兩個多餘的選項)
because, robots, over, recycle, or, dangerous, our, and, forever, safe, cars, run
What will our world be like in 2050? We asked a group of experts to make their predictions about our future.
By 2050 we will have “clever” 1 . We won’t have so many accidents, 2 they will be
able to communicate with each other. Cars will slow down by themselves or stop in 3 situations.
Also, our cars will 4 on electricity or water.
By 2050 our homes will be more eco-friendly (環保). We will use solar (太陽的) energy, and we will clean and 5 our water. There will be many more people in the world 6 our
houses will be smaller. Many houses will be underground and we will have 7 to help clean,cook and do 8 home won’t die! We will put our brains onto computers and live 9 . The computers of the future won’t look like machines. They’ll look like humans.2
By 2050 there will be too many people on the earth and 10 100 million people will be
living on the moon and other planets. We will be able to travel to Mars and back in just three days.
【回答】
use erous 5. recycle
rts ver
知識點:選詞填空
題型:閱讀填空
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估計21的算術平方根的大小在( ) A.2與3之間 B. ...
問題詳情:估計21的算術平方根的大小在() A.2與3之間 B. 3與4之間 C. 4與5之間 D.5與6之間...
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關於平衡常數,下列說法不正確的是( )A.平衡常數不隨反應物或生成物的濃度的改變而改變B.平衡常數隨溫度的改...
問題詳情:關於平衡常數,下列說法不正確的是()A.平衡常數不隨反應物或生成物的濃度的改變而改變B.平衡常數隨溫度的改變而改變C.平衡常數隨壓強的改變而改變D.使用催化劑不能使平衡常數增大【回答】【考點】化學平衡常數的含義.【專題】化學平衡專題.【分析】平衡常數是衡...
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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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對於鋅一銅一稀硫*組成的原電池裝置中,當導線中有1mol電子通過時,理論上的兩極變化是( )。 ①鋅片...
問題詳情:對於鋅一銅一稀硫*組成的原電池裝置中,當導線中有1mol電子通過時,理論上的兩極變化是( )。 ①鋅片溶解了32.5g②鋅片增重32.5g③銅片上析出lgH2 ④銅片上析出1molH2 A.①和③ B.①和④ C.②和③ D.②和④【回答】A知識...
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