分配阀在紧急制动位时,主阀部膜板鞲鞴杆与滑阀的间隙应在滑阀的:()
A、上部
B、中部
C、下部
D、内部
参考答案:A
---Do you know why Jeff resigned from the firm?
---He held out for higher wages, but was _____ in the end.
A.put down
B.broke down
C.cut down
D.turned down
患者男,30岁。左季肋部撞伤6小时,持续腹痛。B超见腹内有少量积液,腹穿抽到少量不凝固血液。患者可能的诊断是()
A.肝破裂
B.脾破裂
C.空肠破裂
D.肾脏损伤
E.胰腺损伤