食管腐蚀伤后,估计是食管狭窄的患者,如果第1次食管镜检查阴性,应在多长时间内定期复查()。
A.立即
B.2周
C.2~3周
D.3~4周
E.2~3月
参考答案:E
I won the first prize and you can imagine how excited I was when the Mayor ________ me with the reward.
A.provided
B.supplied
C.presented
D.charged
SE1-8卷烟机烟枪入口烟舌是给予烟丝束第()次压缩的工作件。
A.1
B.2
C.3
D.4