A:该图示可以说明神经系统可控制内分泌系统的活动
B:胰岛B细胞的分泌活动不受④过程的调节
C:如果感受器、①、下丘脑、⑦和内分泌腺组成机体内的某一反射活动的反射弧,则效应器最终为图中的组织
D:当血糖含量降低时,图中参与调节的内分泌腺不止一种
带下划线字读音正确的一组是( )
PM2.5是指空气中直径很小的颗粒,其直径还不到人的头发丝粗细的二十分之一。PM2.5中的“2.5”是表示颗粒直径的数值,关于它的单位,下列选项中正确的是( )
Next week is a holiday. I will do my homework on Monday. On Tuesday I will fly kites with my friends. On Wednesday I will play table tennis. On Thursday I will read storybooks(故事书). On Friday I will help my mother do the housework. On Saturday I will visit my grandma with my parents. On Sunday,oh,I don't know what to do.
阅读短文,将对应的内容连线。
A. fly kites
B. do my homework
C. do the housework
D. visit my grandma
E. read storybooks
F. play table tennis