深龋常见的自觉症状是()
A.自发性痛
B.阵发性痛
C.激发痛
D.夜间痛
E.放射性痛
参考答案:C
—Let's go _________.
—Great! I'd like to relax myself in the water. [ ]
A. skating
B. swimming
C. climbing
教师职业行为的首要标准是()
A、爱岗敬业
B、依法执教
C、热爱学生
D、严谨治学