皮皮学，免费搜题
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搜题
【单选题】
以下哪项提示肝硬化食管静脉曲张破裂出血意义最大A.
有肝炎史 1 年
B.
节律性上腹痛伴呕吐咖啡样物
C.
蜘蛛痣
D.
脾大，腹壁静脉曲张
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知识点：
皮皮学刷刷变学霸
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【简答题】三级调度分别是哪些,简述各自的功能。
【多选题】补全对话。 Jack: Hi, Frank. Frank：Hi，Jack Jack： 1 Frank：Yes，I have some books to read, but I can do it later. Jack: I want you to do me a favor. Frank: Go ahead, 2 Jack: Professor Smith is coming this afte...
A.
See you this afternoon.
B.
How can I recognize him?
C.
What do you want me to do?
D.
Are you free this afternoon?
E.
When should I leave for the airport?
F.
I am honored to meet the famous professor.
G.
Are you going to the meeting this afternoon?