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曉華說:「板塊由海洋地殼和大陸地殼組成1,且板塊位在軟流圈上方;而軟流圈是液 2 態的岩漿,可以流動和對流2,帶動上方的板塊產生相對運動3;板塊交界處的火山活 動都是因板塊互相分離而產生4。」他的概念中哪一個是正確的?
火成岩、沉積岩、變質岩三大岩類,是以下列哪一項依據作區分?
阿康行經中橫公路,觀察到許多彎曲、傾斜的岩層,他猜測應該是這些岩層受到高溫、 高壓作用的緣故,才會扭曲變形。如果中橫公路的岩石大多為何種岩石,則可證明阿康 的猜測是正確的?
沛沛放暑假去臺東看熱氣球,一早從臺北出發坐火車前往,他坐在東側靠窗的位置,一 路上感到太陽又晒又刺眼,火車座位平面圖如附圖。火車抵達臺東後倒退開回臺北,座 位分布不變,則傍晚坐火車北返時,沛沛選下列哪個座位最不容易被太陽直照到?
小雯在等速度前進的火車上,由手中鉛直往上拋出一枚硬幣,則該硬幣將掉落於何處?
麗華將一個 0.4 公斤的鐵球由高樓頂處自由落下,經過 4 秒後鐵球落至地面,接著又將一 塊 40 公克的橡皮擦由同一處自由落下,若不考慮空氣阻力,則經過多少秒後橡皮擦會落 至地面?(重力加速度=9.8 公尺/秒 2)
I want to drink something hot.
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What do you want to drink? .
He is a car salesman.
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What does Benny do for a living?
Yes, she is.
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Susan is scared of spiders, isn’t she?
Yes, he has.
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Kevin has been to the UK, hasn’t he?
No. It isn’t.
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Is the dog excited about catching a ball?
is
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The TV show they love ___ really interesting.
who
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The boy ___ Rita likes is tall and handsome(英俊的).
visited
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The museum Stella and I ___ in 2020 was fun for both children and adults(成人).
in
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The girl ___ a pink dress looks so beautiful. Do you know who she is?
by
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Todd was bitten ___ a really large spider. How scary!
by
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The computer has been used ___ Anita for twenty years; surprisingly, it is still working.
by
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The boxes were carried to the office all ___ Jerry. Nobody helped him because everyone was in a meeting then.
was written
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The book ___ in simple(簡單的)English. It’s child-friendly.
did you
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You didn’t finish your homework, ___? Go do it right now!
doesn’t
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Sandy plans to open a coffee shop, ___ she? What do you think about the idea?
was invited
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Tony ___ to Joan’s birthday party three days ago. He said he had a good time there.
was drawn
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A:The picture is so cute. Who drew it? B:It ___ by Ethan.
of
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Many children are scared ___ mice, but Ruby isn’t.