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
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