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问题 单项选择题

下列激素中，哪一个不是由腺垂体合成和分泌的

A．催乳素

B．生长素

C．催产素

D．黄体生成素

E．卵泡刺激素

答案

参考答案：C

解析：[解题思路] 腺垂体主要分泌7种激素，其中促甲状腺激素(TSH)、促肾上腺皮质激素 (ACTH)、促卵泡激素(FSH)与黄体生成素(LH)均有各自的靶腺，分别构成下丘脑-腺垂体-甲状腺轴、下丘脑-腺垂体-肾上腺皮质轴和下丘脑-腺垂体-性腺轴。催产素是由下丘脑视上核和室旁核内神经细胞合成，经下丘脑垂体束运输至神经垂体贮存和释放的。[命题规律] 考察“腺垂体激素的种类”。必须掌握。

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

When you read for pleasure, ______.
[A] you must read very fast
[B] you can read your favorite books
[C] you must remember many new words
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单项选择题

生产经营单位应对重大危险源登记建档，并将重大危险源相关情况报有关地方人民政府负责安全生产监督管理的部门备案。下列关于重大危险源的事项，不需要备案的是（）。

A.重大危险源安全评价报告

B.重大危险源的监控措施

C.日常检查发现一般隐患的整改情况

D.重大危险源事故应急救援预案
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