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【单选题】
某一患者有周期性上腹部疼痛，返酸、嗳气及出血等症状，手术切除胃标本，见一缺损，边缘齐，镜下可见四层结构，坏死层、炎症层、肉芽组织层及疤痕层。应诊为A.
胃炎
B.
胃癌
C.
胃溃疡
D.
溃疡型癌
E.
萎缩性胃炎
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皮皮学刷刷变学霸
举一反三
【判断题】Listen to the five short conversations and tell whether the statements are true or false. Write T for true and F for false. Most Americans have had experience of shopping online.
A.
正确
B.
错误
【单选题】Finally, to those nations who would make themselves our adversary ,...
A.
contiguous side
B.
infectious elements
C.
disadvantageous point
D.
positive side
【简答题】On behalf of all the membership of the United Nations, I hereby reaffirm the role of this international organization. When ti was created more than 60 years ago, the United Nations reflected humanity’...
【单选题】Those nations that interfere in the internal affairs of another nation should be universally .
A.
scolded
B.
sentenced
C.
condemned
D.
cursed
【多选题】PayPal平台规定:当您的买家因为以下情况向PayPal或发卡行提出补偿申请、退单或撤销,而且交易符合条件时,可以享受卖家保障的情况有哪些?()(3 分)
A.
“未经授权的交易”：买家声称没有授权购物，没有购物，或者他们的身份或信用卡被盗用
B.
“物品未收到”:买家声称没有收到所购买的物品
C.
买家声称物品“与描述显著不符”
D.
未寄到“交易详情”页面上所列的收货地址的物品
【单选题】The United Nations has launched a new program with a view to _______ poverty in those African countries.
A.
extricating
B.
eradicating
C.
distracting
D.
extracting
【简答题】信息量就是对消息中 的度量,一个消息的可能性越小,其信息量越 。
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