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【单选题】
男，38岁。因胃癌行胃大部分切除术，术前查Hb110g／L，术中失血约1100ml，已输入平衡盐溶液2000ml，术后第1天感胸闷、气促。查体：T37.0℃，BP100／60mmHg，实验室检查：Hb80g／L。最好应给患者输注
A.
悬浮红细胞
B.
浓缩血小板
C.
全血
D.
普通冰冻血浆
E.
新鲜冰冻血浆
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举一反三
【单选题】热传播过程中，热量从物体一段传到另一端的现象叫()
A.
热传导
B.
热辐射
C.
热对流
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【单选题】听力原文：W: 1 don't think we should have told Alien about the surprise party for Sue. M: It's all right. He doesn't make promises lightly, and he promised not to tell. Q: What does the man mean? (19)
A.
That Sue already knows about the party.
B.
That Alien doesn't know Sue.
C.
That Alien will probably tell Sue about the party.
D.
That Alien won't tell Sue about the party.
查看完整题目与答案
【多选题】成熟期的营销策咯包括:
A.
调整市场策略
B.
调整产品策略
C.
调整价格策略
D.
调整营销组合策略
E.
塑造品牌策略
查看完整题目与答案
【单选题】下列有关铸造金属全冠牙体预备要求的说法中错误的是()
A.
两邻面应近于平行
B.
无倒凹,最大周径降至龈缘
C.
轴线角应清楚分明呈直角
D.
合缘、轴角、轴面均应磨光
E.
龈缘线相连应一致
查看完整题目与答案
【单选题】听力原文： Today when a man steps on to the moon, or something new and important happens, the world learns about it immediately. What did the newspapers say about that first flight in 1903? Strangely enoug...
A.
They were able to fly it in the air.
B.
They were able to stay up in the air for half an hour and more in the machine.
C.
They were able to carry travelers.
D.
They were able to fly in around Dayton.
查看完整题目与答案
【单选题】听力原文： Today when a man steps on to the moon, or something new and important happens, the world learns about it immediately. What did the newspapers say about that first flight in 1903? Strangely enoug...
A.
They were able to fly it in the air.
B.
They were able to stay up in the air for half an hour and more in the machine.
C.
They were able to carry travelers.
D.
They were able to fly in around Dayton.
查看完整题目与答案
【判断题】同一个圆柱底面之间的距离处处相等
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列有关铸造金属全冠牙体预备要求的说法中错误的是（）
A.
两邻面应近于平行
B.
无倒凹，最大周径降至龈缘
C.
轴线角应清楚分明呈直角
D.
缘、轴角、轴面均应磨光
E.
龈缘线相连应一致
查看完整题目与答案
【多选题】大肠菌群数的食品安全学意义( )。
A.
食品清洁状态指标
B.
表示食品曾受到人与温血动物粪便污染
C.
作为肠道致病菌污染食品的指示菌
D.
预测食品耐保藏性
查看完整题目与答案
【判断题】专项检测室针对我国曾经发生的某些重大食品安全事件、污染区域中指示性食品和问题食品、包装材料、生产加工中的特定动物性产品和特定目的进行的调查，由指定的检验机构开展。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】热传播过程中，热量从物体一段传到另一端的现象叫()
A.
热传导
B.
热辐射
C.
热对流
查看完整题目与答案
【单选题】听力原文：W: 1 don't think we should have told Alien about the surprise party for Sue. M: It's all right. He doesn't make promises lightly, and he promised not to tell. Q: What does the man mean? (19)
A.
That Sue already knows about the party.
B.
That Alien doesn't know Sue.
C.
That Alien will probably tell Sue about the party.
D.
That Alien won't tell Sue about the party.
查看完整题目与答案
【多选题】成熟期的营销策咯包括:
A.
调整市场策略
B.
调整产品策略
C.
调整价格策略
D.
调整营销组合策略
E.
塑造品牌策略
查看完整题目与答案
【单选题】下列有关铸造金属全冠牙体预备要求的说法中错误的是()
A.
两邻面应近于平行
B.
无倒凹,最大周径降至龈缘
C.
轴线角应清楚分明呈直角
D.
合缘、轴角、轴面均应磨光
E.
龈缘线相连应一致
查看完整题目与答案
【单选题】听力原文： Today when a man steps on to the moon, or something new and important happens, the world learns about it immediately. What did the newspapers say about that first flight in 1903? Strangely enoug...
A.
They were able to fly it in the air.
B.
They were able to stay up in the air for half an hour and more in the machine.
C.
They were able to carry travelers.
D.
They were able to fly in around Dayton.
查看完整题目与答案
【单选题】听力原文： Today when a man steps on to the moon, or something new and important happens, the world learns about it immediately. What did the newspapers say about that first flight in 1903? Strangely enoug...
A.
They were able to fly it in the air.
B.
They were able to stay up in the air for half an hour and more in the machine.
C.
They were able to carry travelers.
D.
They were able to fly in around Dayton.
查看完整题目与答案
【判断题】同一个圆柱底面之间的距离处处相等
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列有关铸造金属全冠牙体预备要求的说法中错误的是（）
A.
两邻面应近于平行
B.
无倒凹，最大周径降至龈缘
C.
轴线角应清楚分明呈直角
D.
缘、轴角、轴面均应磨光
E.
龈缘线相连应一致
查看完整题目与答案
【多选题】大肠菌群数的食品安全学意义( )。
A.
食品清洁状态指标
B.
表示食品曾受到人与温血动物粪便污染
C.
作为肠道致病菌污染食品的指示菌
D.
预测食品耐保藏性
查看完整题目与答案
【判断题】专项检测室针对我国曾经发生的某些重大食品安全事件、污染区域中指示性食品和问题食品、包装材料、生产加工中的特定动物性产品和特定目的进行的调查，由指定的检验机构开展。
A.
正确
B.
错误
查看完整题目与答案