问题
单项选择题
单纯性甲状腺肿的主要病因是
A．甲状腺素合成障碍
B．甲状腺素分泌障碍
C．脑垂体功能障碍
D．饮食中缺碘
E．机体生长速度过快
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
单纯性甲状腺肿的主要病因是
A．甲状腺素合成障碍
B．甲状腺素分泌障碍
C．脑垂体功能障碍
D．饮食中缺碘
E．机体生长速度过快
参考答案：D
| 选择句子补全对话。 | |
 Zip: Here we are at the sports meeting. Zoom: Look! What is the little kangaroo doing? Zip: 1.________ Zoom: 2.________ Zip: Here she is. Zoom: I see the duck family. Zip: Where are they? Zoom : 3.________ Zip: What are they doing? Zoom: 4.________ They are fast (快的). Zip: Who's the first (第一)? Zoom: 5.________ What are you doing? Zip: I'm taking pictures (拍照片). They are so funny.
|