2025年优学1+1评价与测试九年级英语全一册人教版第146页答案
Ⅲ.完形填空。(本题共15小题,每小题1分,满分15分)
根据短文内容,在A、B、C三个选项中选出一个最佳答案。
There are purple clothes, purple handbags, purple bicycles, purple furniture, even purple
computers! So purple is one of the most 1 colors today. But in the past, purple was a very
ex-pensive and unusual color. Let’s take a look at the rich 2 of the color purple.
Some scientists believe that the first plants to appear on Earth over 500 million years ago 3
looked purple, not green. Plants today are green because 4 use green chlorophyll(叶绿素) to
produce energy. 5 these early plants probably used something called retinal, which is a dark
purple color.
During the time of the Roman Empire(37 BC - 476 AD), it was very 6 to make purple
dye(染料). The dye came from sea snails(海螺). But 10,000 dead sea snails 7 you just
one gram(克) of purple dye... as well as a very bad smell! This 8 purple dye was called
Tyrian purple, and it was the preferred 9 of emperors.
In 16th-century England, purple was 10 for the king’s family members. Queen Eliza-
beth’s clothes were purple, but ordinary people were not allowed to 11 the color.
In 1856, William Perkin, an 18-year-old 12 student, noticed something strange while
doing an experiment(实验). The chemicals(化学药品) he used to clean his instruments 13
with the chemicals he used in his experiment and produced a bright purple color. This 14
led Perkin to start a company using this chemical mixture to make purple dye. The dye was much
15 than sea snail dye. Thanks to Perkin, now anyone can afford to wear purple clothes.
(
B
)1.A. peaceful B. popular C. exciting
(
A
)2.A. history B. style C. research
(
C
)3.A. especially B. exactly C. probably
(
B
)4.A. others B. they C. we
(
C
)5.A. And B. So C. But
(
C
)6.A. dangerous B. common C. difficult
(
A
)7.A. got B. wasted C. cost
(
B
)8.A. harmful B. special C. perfect
(
A
)9.A. color B. smell C. plant
(
C
)10.A. even B. never C. only
(
A
)11.A. wear B. sell C. make
(
B
)12.A. geography B. science C. art
(
A
)13.A. mixed B. collected C. kept
(
C
)14.A. survey B. suggestion C. discovery
(
C
)15.A. healthier B. thicker C. cheaper

答案

1.B 2.A 3.C 4.B 5.C 6.C 7.A 8.B 9.A 10.C 11.A 12.B 13.A 14.C 15.C

解析

翻译:
### Ⅲ.完形填空。(本题共15小题,每小题1分,满分15分)
根据短文内容,在A、B、C三个选项中选出一个最佳答案。
有紫色的衣服、紫色的手提包、紫色的自行车、紫色的家具,甚至还有紫色的电脑!所以紫色是当今最______1____的颜色之一。但在过去,紫色是一种非常昂贵且罕见的颜色。让我们来看看紫色这一颜色的丰富______2____。
一些科学家认为,5亿多年前出现在地球上的第一批植物______3____看起来是紫色的,而不是绿色的。如今的植物是绿色的,因为______4____利用绿色的叶绿素来产生能量。______5____这些早期的植物可能使用了一种叫做视黄醛的物质,它是深紫色的。
在罗马帝国时期(公元前37年 - 公元476年),制造紫色染料是非常______6____的。这种染料来自海螺。但是10000只死海螺只能为你产出1克紫色染料……还有一股很难闻的气味!这种______8____的紫色染料被称为泰尔紫,它是皇帝偏爱的______9____。
在16世纪的英国,紫色______10____供王室成员使用。伊丽莎白女王的衣服是紫色的,但普通人不被允许______11____这种颜色(的衣服)。
1856年,一位18岁的______12____学生威廉·珀金在做实验时注意到了一些奇怪的现象。他用来清洗仪器的化学药品与他在实验中使用的化学药品______13____,产生了一种明亮的紫色。这一______14____促使珀金创办了一家公司,用这种化学混合物制造紫色染料。这种染料比海螺染料______15____得多。多亏了珀金,现在任何人都能买得起紫色的衣服了。
( )1. A. 和平的 B. 流行的 C. 令人兴奋的
( )2. A. 历史 B. 风格 C. 研究
( )3. A. 尤其 B. 确切地 C. 可能
( )4. A. 其他人 B. 它们(指代植物) C. 我们
( )5. A. 并且 B. 所以 C. 但是
( )6. A. 危险的 B. 常见的 C. 困难的
( )7. A. 得到 B. 浪费 C. 花费
( )8. A. 有害的 B. 特别的 C. 完美的
( )9. A. 颜色 B. 气味 C. 植物
( )10. A. 甚至 B. 从不 C. 只;仅仅
( )11. A. 穿 B. 卖 C. 制作
( )12. A. 地理 B. 科学 C. 艺术
( )13. A. 混合 B. 收集 C. 保持
( )14. A. 调查 B. 建议 C. 发现
( )15. A. 更健康的 B. 更厚的 C. 更便宜的