问题
单项选择题
颅底凹陷症患者X线平片显示枢椎齿状突超过腭枕线()
A.O.5mm以上
B.1mm以上
C.2mm以上
D.3mm以上
E.4mm以上
答案
参考答案:D
颅底凹陷症患者X线平片显示枢椎齿状突超过腭枕线()
A.O.5mm以上
B.1mm以上
C.2mm以上
D.3mm以上
E.4mm以上
参考答案:D
完形填空。 My name is Li Lei. I am a student. I 1 in No.1 Middle School. 2 six grades in our school. I am in 3 . I go to school 4 in the morning. There are four 5 in the morning and tow in the afternoon. We study Chinese, maths, English and 6 lessons.There are 7 teachers 8 school. 9 good teachers. They work hard 10 us students. | ||||
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