大肠癌术后骶前引流管拔除时间()
A.肛门排气
B.术前3天
C.术后1~2周
D.术后2~3天
E.术前1天
参考答案:D
免疫缺陷病患者一般临床特征是
A.感染
B.恶性肿瘤
C.伴发自身免疫病
D.年龄越小病情越重
E.以上都可以
The name of the film_________ me suddenly. Which of the following is wrong? [ ]
A. occurred to
B. came to
C. struck
D. stuck