다음 ( )에 들어갈 말로 가장 적절한 것은?

In the animation, Rapunzel must lower her long hair to let people in her tower. ( ) could a human hair really hold up a person?

다음 중 밑줄 친 어휘의 쓰임이 적절한 것은?

ⓐSurprising, yes! A single hair can hold up 100 g and an average head has about 120,000 hairs. All those hairs could hold up ⓑa couple elephants! With her hair, Rapunzel has the ability to hold up a person. But she should wrap her hair ⓒaround something strong and heavy. If she doesn’t, she will ⓓtake a very sore neck.

다음 밑줄 친 동사의 형태로 적절한 것은?

In the animation, monsters scare children get energy from their screams.

다음 a), b)에 들어갈 단어의 형태로 알맞은 것끼리 짝지어진 것은?

a)Amazing, their city is powered by this sound! But could we b)actual produce electricity to light up a city from sound?

다음 우리말을 영어로 바르게 옮긴 것은?

그들의 도시는 이 소리로 전기를 공급 받는다.

다음 밑줄 친 동사의 알맞은 형태는?

Sound can change into electricity

다음 중 밑줄 친 어휘의 쓰임이 적절하지 않은 것은?

Yes, sound can be changed into electricity. ⓐBut it would not be helpful in our everyday activities ⓑbecause the amount is too small. ⓒFor example, the sound from a car horn only produces 50 mv. That is only 1/4400 of the average 220 v of electricity in our homes. ⓓBut we would need an unbelievable amount of screams to light up an entire city.

다음 중 어법상 동사의 형태가 틀린 것은?

The house ⓐis lifted and flown by thousands of balloons in the animation. Could that actually work?

Let’s say that a house ⓑweighs about 50,000 kg. A normal balloon at an amusement park can lift about 14 g. So we need about 3,570,000 balloons to lift up the house. We also have to think about the weight of the balloons themselves and the strings. Then, we need ⓒto add a few more thousand balloons. Now, the biggest challenge is ⓓ

pump up all those balloons!

다음 주어진 문장이 들어갈 위치로 가장 적절한 곳은?

Then, we need to add a few more thousand balloons.

Let’s say that a house weighs about 50,000 kg. A normal balloon at an amusement park can lift about 14 g. ⓐ So we need about 3,570,000 balloons to lift up the house. ⓑ We also have to think about the weight of the balloons themselves and the strings. ⓒ Now, the biggest challenge is pumping up all those balloons! ⓓ

다음 중 단어 뒤에 -ity를 붙여서 명사형으로 바꿀 수 있는 단어가 아닌 것은?