以死亡为终止事件的随访资料分析中,应选用的指标是
A.发病率B.患病率C.出生率D.生存率E.死亡率
参考答案:D
用 am, is 或 are 填空。
1. —What _____ your name?
—My name _____ Linda.
2. Her name _____ Zhang Ziyi.
3. —Hi! How _____ you?
—I _____ fine, thank you. And you?
—I _____ fine, too.
4. I _____ Gina.
5. His telephone number _____ 523-679.
下颌下神经节发出的节后纤维支配()。
A.鼻腔粘膜腺
B.泪腺
C.舌下腺
D.腮腺