会造成轮速传感器信号过低的原因是()。
参考答案:传感器与齿圈间隙过大
患者,男性,17岁,右眼畏光流泪,眼痛7天。检查右角膜缘颞侧可见一灰白色圆形疱疹,周围球结膜局限性充血。
最适合的治疗方案是()。
A.局部应用抗生素滴眼液
B.手术切除及羊膜覆盖
C.人工泪液
D.局部应用糖皮质激素及抗生素滴眼液
E.绷带加压或治疗用角膜接触镜
We have a high regard for Mr. Smith because he always tries to ______ his principles. [ ]
A. look forward to
B. live up to
C. keep up with
D. put up with