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>> 成人高等教育 / 生理学
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成人高等教育 / 生理学
正确率:100%
在下丘脑合成并调节垂体分泌的激素是
- A、
促肾上腺皮质激素
- B、
生长激素
- C、
促甲状腺激素
- D、
促甲状腺激素释放激素
- E、
催乳素
佳题速递:
HLA-Ⅱ类基因包括 医学免疫学 24、Can trees talk? Yes, but not in words. Scientists have reason to believe that trees do communicate with each other. Not long ago, researchers learned some surprising things. First a willow tree attacked in the woods by caterpillars (毛虫) changed the chemistry of its leaves and made them taste so terrible that they got tired of the leaves and stopped eating them. Then even more astonishing, the tree sent out a special smell--a signal causing its neighbors to change the chemistry of their own leaves and make them less tasty.
Communication, of course, doesn't need to be in words. We can talk to each other by smiling, raising our shoulders and moving our hands. We know that birds and animals use a whole vocabulary of songs, sounds, and movements. Bees dance their signals, flying in certain patterns that tell other bees where to find nectar (花蜜) for honey. So why shouldn't trees have ways of sending message?统考英语阅读理解 (单选题) Which of the following might be an appropriate title for the passage? ( )
A、 The importance of FireB、 Fire MakingC、 Lightening Can Start FiresD、 Fire大学英语1 document.write($wapper.api.getDisplayFormat("(A)m/2(B)m(C)(D)4m[参考答案:C] 分值:2"));(A)m/2(B)m(C)(D)4m[参考答案:C] 分值:2showAnswer("lemonysoft_item_t14vobapje_58","C","3");得分: 分系统自动批改于2020年12月27日 0点45分 (A)m/2(B)m(C)(D)4m[参考答案:C] 分值:2高等数学 11、IP地址用十进制表示,每段最大数是255,下列IP地址与子网掩码,不正确的是____。
A.202.251.184.2与255.255.255.192
B.202.252.184.2与255.255.255.0
C.202.253.184.2与255.255.255.224
D.202.257.184.2与255.255.255.0计算机统考 建筑钢材根据屈服点和抗拉强度确定牌号。 建筑材料