()所在站编组始发的列车中,不得有制动故障关门车。
A、列检所
B、主要列检所
C、区段列检所
D、一般列检所
参考答案:B
I simply couldn't understand how it _____ that you did so much work within such a short time.[ ]
A. came about
B. came back
C. came up
D. came along
女,40岁,确诊为急性胰腺炎,内科正规治疗2周后体温仍在38~39℃,左上腹部压痛明显。尿淀粉酶256U/L,血白细胞16×109/L,可能性最大的是()
A.病情迁延未愈
B.并发胰腺脓肿
C.并发胰腺假性囊肿
D.败血症
E.合并急性胆囊炎