무료 연습 시험 3회 남음Pro 시작

TOEFLReading

Complete the Words

단락에서 빠진 글자를 채우세요. 밑줄(_) 하나는 빠진 글자 하나를 나타냅니다. 각 항목에 완전한 단어를 입력하세요.

주제: How lithium-ion batteries store energy0 / 10 빈칸 채움

Lithium-ion batteries power most phones, laptops and electric cars because they store a lot of energy in a small, light package. When a (1)bat____ is charged, (2)lit____ (3)io__ (4)mo__ from one (5)si__ of the (6)ce__ to the (7)ot___ and are (8)sto___ (9)ins___ (10)lay___ of graphite. When the battery is in use, the ions flow back, and the electrons they release travel through the device as an electric current. Each cycle of charging and use slightly wears down these materials, which is why an old battery holds less energy than a new one.

Words to complete:

#1

bat____

#2

lit____

#3

io__

#4

mo__

#5

si__

#6

ce__

#7

ot___

#8

sto___

#9

ins___

#10

lay___