K38发动机装配时，应边紧固主轴承盖，边转动曲轴。
参考答案：错
Jane said to Mary, "What are you going to do tomorrow?" Jane asked Mary ___________. [ ]
B. what she was going to do tomorrow
C. what she was going to do the next day
D. what was she going to do tomorrow
患者男，28岁，因患急性髓系白血病行异基因造血干细胞移植。移植后60天突然出现腹泻、水样便，每天约1000ml，伴腹痛。
提示患者行肠镜病理：符合急性移植物抗宿主病改变。患者出现腹痛加重，停止排气、排粪。目前患者急性胃肠型移植物抗宿主病的临床分期为（）
A.Ⅰ期
B.Ⅱ期
C.Ⅲ期
D.Ⅳ期
E.Ⅴ期
F.无法判断
