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问题 选择题

“待到秋来九月八，我花开后百花杀”是黄巢咏菊诗中的名句．诗中影响开花的因素是（　　）

A．光照时间

B．光照强度

C．温度

D．氧气与水分

答案

菊花在生长的过程中，影响其生存的因素有多种．但是选项B．光照强度；C．温度；D．氧气与水分均不是主要的影响菊花开放的因素．由于菊花属于长日照植物，所以每年的最后开放．

故选：A．

单项选择题

请根据下面短文回答第11～15题：
Reading for pleasure is the easiest way to become a better reader in English. It is also the most important way.
Some students say they don’t want to read for pleasure. They say they want to use their time to learn the rules of the language and new words. They say that pleasure reading is too easy.
Many experts(专家)say pleasure reading is very important for learning English. Dr. Stephen Krashen, a famous expert on learning languages, says that pleasure reading helps you learn many important things about English. Students learn more grammar and more words when they read for pleasure. They also learn more about good writing.
Dr. Krashen tells us that pleasure reading helps each student in a different way. Each student needs to learn something different. Pleasure reading makes it possible for each student to learn what he or she needs.
Reading for pleasure is not the same as studying. When you read for pleasure, you choose your own books, and you don’t have to remember everything. There are no tests on your pleasure reading books. Pleasure reading will help you:
—learn how English speakers use English
—read faster in English
—find examples of good writing in English
—learn new words
—learn about the cultures(文化)of English speakers

This text tells us______.
[A] pleasure reading is very helpful in learning English
[B] why some students don’t like pleasure reading
[C] how to do pleasure reading
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填空题

冲压工常用的工具大致分为三类（）、（）、（）。
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