35岁女性患者,3年来反复在唇舌软腭出现1至数个溃疡,1周左右自愈,反复发作。应考虑诊断为()
A.疮疹性口炎
B.球菌性口炎
C.轻型口疮
D.疮疹样口疮
E.腺周口疮
参考答案:C
单句改错(共10小题;每小题1分,满分10分)
下列每个句子中均有一处错误,请找出并改正。
小题1: Perhaps he would be able to earn their living after all. 改_____________
小题2:I am tired of eat the same food for lunch. 改_____________
小题3: Great changes have been taken place in our hometown in the last ten years.
改_____________
小题4: Even though her customers might get thin after eating Liu Ying’s food, but they were not eating enough energy-giving food to keep them fit. 改_____________
小题5: From then on, I grew rapid both in size and in brainpower. 改_____________
小题6: In the way our programmer is like our coach. 改_____________
小题7:Our fur is being used make sweaters for people like you. 改____________
阀门在运行中产生振动和噪声的原因有哪些?