题目内容

设有下列二叉树:对此二叉树前序遍历的结果为()

A. ZBTYCPXA
B. ATBZXCYP
C. ZBTACYXP
D. ATBZXCPY

查看答案
更多问题

患者女,70岁。在安静环境下处于睡眠状态,呼叫或者推动患者肢体后立即清醒,可以进行简单正确的交流或做一些简单的动作,但外部刺激一消失患者即又入睡,吞咽、瞳孔、角膜反射均存在。此患者症状为

A. 昏睡
B. 意识混浊
C. 嗜睡
D. 昏迷 E.朦眬状态

He ______ by his sister at that moment.()

A. happened to see
B. was happened to see
C. was happened to be seen
D. happened to be seen

There was a loud crash as the door broke, and in ______ the police.()

A. did come
B. came
C. have come
D. they came

下列成体结构与咽囊演变无关的是

A. 胸腺上皮细胞 B.甲状旁腺
B. 咽鼓管
C. 甲状腺
D. 腭扁桃体隐窝

答案查题题库