题型：判断题 用所给单词填空brother eating aunt homework where Alice: I have some new photos of my family. This is my sister.Mark: (1)_____ is she? Is she at the library?Alice: No, she's in the living room. She is doing her homework. And that's my (2)_____.Mark: Is he doing his (3)_____, too?Alice: No, he's seeing his an action movie on TV and (4)_____ french fries, and this is a picture of my (5)_____ and my mother at Huaxing Clothing store. They really like shopping.(1)_____ (2)_____ (3)_____ (4)_____ (5)_____ 查看答案
题型：判断题 人类双眼皮为显性，单眼皮为隐性。某年轻夫妇均为单眼皮，生了一个单眼皮的女孩。后来母亲去美容院通过外科手术变成了双眼皮，该夫妇如果再生一个孩子是双眼皮的机率为[ ]A．0 B．25%C．50%D．100% 查看答案
题型：判断题 下图是甲状腺活动的调节示意图（X、Y、Z表示器官，a、b表示激素）。请据图回答有关问题：图中的X、Y表示的器官分别是（）、（），激素b的名称是（），它作用的靶器官是［（）］（）。 查看答案
