公安机关对于被拘留的人，应当在拘留后的( )进行讯问。
A．12小时以内B．48小时以内C．36小时以内D．24小时以内
参考答案：D
根据一张全家福的照片，你来介绍Lucy的家庭。
My family
Hello! I'm Lucy. There are seven people in my family. My grandpa and grandma are 1___________
. My aunt is a 2___________ . She likes singing. My uncle is an 3___________ .
He likes 4___________ . My mother is an 5___________ . My father is a writer. He likes painting, too. We are very happy.
下颌尖牙与上颌尖牙的比较中，不正确的是
A．下颌尖牙牙冠长而窄
B．下颌尖牙舌面窝较浅平
C．下颌尖牙牙尖尖锐略偏近中
D．下颌尖牙牙尖顶位于牙体长轴舌侧
E．下颌尖牙牙根细长
. My aunt is a 2___________ 
. She likes singing. My uncle is an 3___________ 
. 
. My mother is an 5___________ 
. My father is a writer. He likes painting, too. We are very happy.