信号旗是根据形状、位置和颜色的不同来表示信号的意义,所以是昼夜信号。() 发布时间:2017-07-09 06:22 │ 来源:www.tikuol.com 题型:判断题 问题: 信号旗是根据形状、位置和颜色的不同来表示信号的意义,所以是昼夜信号。()
题型:判断题 从方框中选出适当的单词或短语,用其适当形式填空。 endanger, feel, roof, raise, be made from, polite, disagree, against, pull down, hear of1. Paper can _____ grass.2. We are supposed to save the _____ animals.3. How do you _____ about pollution?4. The _____ of the house is very interesting.5. Have you ever _____ the famous band?6. The dangerous building must _____ at once.7. He thinks that animals should live in zoos. I _____ with him.8. We are playing _____ No.1 Middle School.9. They often _____ money for poor schools.10. We must answer the teacher's questions _____ . 查看答案
题型:判断题 患者25岁,男性,因右下后牙进食冷热食物痛1周,无自发痛,夜间痛史。检查:右下颌第二磨牙颊面龋洞,探稍敏感,叩(-),松(-),牙龈(-),冷热测同对照牙。右下颌第一磨牙颊面龋洞,探敏感,叩痛(-),松(-),牙龈(-),冷热测引起疼痛,去除后立即消失。其余牙未见异常。右下颌第一磨牙颊面最可能的诊断为()。A.中龋B.深龋伴牙髓充血C.急性牙髓炎D.深龋E.慢性闭锁性牙髓炎 查看答案