【22·DY·英语-R-英语5-N】全国100所名校单元测试示范卷·英语卷一 第一套Unit 1

【22·DY·英语-R-英语5-N】全国100所名校单元测试示范卷·英语卷一 第一套Unit 1 ，查看2022届全国100所名校单元测试示范卷的答案，请关注微信公众号：考不凡

【22·DY·英语-R-英语5-N】全国100所名校单元测试示范卷·英语卷一 第一套Unit 1 阅读下列句子，并根据句意猜测画线部分的意思
1.Many of the most striking beasts on the planet come in on-
ly two colors:black and white.
2.These high-contrast markings represent some of the nature's most diverse evolutionary choices.
3.Recent insights into panda coloring have come from stud-
ying each body part separately.
4.The panda in white body hides it against snow，while its dark limbs keep it from being spotted in forests，a compro-
mise developed from its poor bamboo diet.
5.With so many cigarette butts littering the streets，can one person's efforts really make a difference？
IⅡ.长难句理解
1.In bright sun，the buck's white stomach reduces the effect of the shadow cast by his back，alowing him to appear one color and two dimension，which especially makes it hide from natural enemies in his own shadow.