2017
全国英语等级考试四级历年真题及答案
　　导语：阅读是公共英语最耗精力的一个部分，下面是
YJBYS
小编整理的2017
全国英语等级考试四级历年真题及答案，欢迎参考。
　　Read
thefollowing
three
texts.
Answer
thequestions
below
each
text
by choosing A, B, C or D. Mark your answers on the ANSWER SHEET.
　　Text
1　　Inthelast
30years,
science
andtechnology
have
hadatruly
dramatic
impact
onsports.
There
arethree
major
reasons
forthis.
First,
new artificial materials have appeared and been used in
　　many
sports--sometimes
torevolutionary
effect.
Second,
ourdesign
expertise
hasi ...