科目: 來(lái)源: 題型:閱讀理解
A.spent much time talking to worms | B.wanted to enjoy the sunshine |
C.was looking for its missing piece | D.lost a piece of its own |
A.wanted to enjoy the world | B.found a different world |
C.wanted to look for another missing piece | D.thought the world changed so quickly |
A.nobody loves us if we give nothing |
B.a(chǎn) man who has everything is the happiest |
C.losing something may not be a bad thing sometimes |
D.we are not whole when we lose something |
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A.they don’t have enough money |
B.they would rather save cancer patients |
C.doctors don’t care if the babies die |
D.it makes more sense to have a bigger baby |
A.oxygen machine are expensive |
B.the baby may require medical care after it leaves the hospital |
C.doctors always charge more than they should |
D.four out of five premature babies can now be saved |
A.is easier than saving a baby | B.is harder than saving a baby |
C.is cheaper than saving a baby | D.is more common than saving a baby |
A.doctors must never decide whether to save babies or cancer patients |
B.doctors are able to save premature babies, but the cost is very high |
C.having a premature baby was cheaper and safer 20 years ago |
D.Christie survived because the hospital paid her bills |
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科目: 來(lái)源: 題型:閱讀理解
A.understand human-animal relationship |
B.make lonely old people’s life better |
C.find the causes of old people’s loneliness |
D.improve the animal-assisted research |
A.note the activities of AIBOs |
B.keep AIBOs at home for 12 weeks |
C.record their feelings and activity |
D.study the collected information |
A.moves again | B.is movable | C.doesn’t need | D.need |
A.It is easier to keep at home. |
B.It can help the disabled people. |
C.It responds to all the human orders. |
D.It can watch TV with its owner. |
A.cure certain diseases | B.keep old people active |
C.change people’s ideas | D.look more like real dogs |
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A.哥白尼創(chuàng)立地心說(shuō) |
B.相對(duì)論的創(chuàng)立表明經(jīng)典物理學(xué)已不再適用 |
C.卡文迪許建立了行星運(yùn)動(dòng)定律 |
D.牛頓總結(jié)出牛頓運(yùn)動(dòng)定律和萬(wàn)有引力定律,建立完整的經(jīng)典力學(xué)體系 |
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科目: 來(lái)源: 題型:
A.卡文迪許通過(guò)扭秤實(shí)驗(yàn),測(cè)定出了萬(wàn)有引力恒量 |
B.奧斯特通過(guò)實(shí)驗(yàn)研究,發(fā)現(xiàn)了電流周?chē)嬖诖艌?chǎng) |
C.法拉第通過(guò)實(shí)驗(yàn)研究,總結(jié)出法拉第電磁感應(yīng)定律 |
D.牛頓根據(jù)理想斜面實(shí)驗(yàn),提出力不是維持物體運(yùn)動(dòng)的原因 |
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A.安培首先發(fā)現(xiàn)了電流的磁效應(yīng) |
B.伽利略認(rèn)為自由落體運(yùn)動(dòng)是速度隨位移均勻變化的運(yùn)動(dòng) |
C.牛頓發(fā)現(xiàn)了萬(wàn)有引力定律,并計(jì)算出太陽(yáng)與地球間引力的大小 |
D.法拉第提出了電場(chǎng)的觀點(diǎn),說(shuō)明處于電場(chǎng)中電荷所受到的力是電場(chǎng)給予的 |
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A.楞次首先發(fā)現(xiàn)了電磁感應(yīng)現(xiàn)象 |
B.安培首先發(fā)現(xiàn)電流周?chē)嬖诖艌?chǎng) |
C.庫(kù)侖利用組秤裝置,發(fā)現(xiàn)了點(diǎn)電荷間的作用力與電荷間距離的平方成反比 |
D.法拉第提出電荷周?chē)嬖凇皥?chǎng)”,并創(chuàng)造性地用“電力線(即電場(chǎng)線)”形象地描述電場(chǎng) |
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