【单选题】【消耗次数：1】
What role does a teacher play in the following activity? When a student has made a sentence with borrow, “I borrowed a paper to write a letter”, the teacher says, “Well, we don’t say a paper, we say a piece of paper.”
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Prompter.
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【简答题】
Translate the following sentence into Chinese.Just show th clerk a piece of paper with my name written on it
【简答题】
Translate the following sentence into Chinese.Just show th clerk a piece of paper with my name written on it
随机题目
【单选题】
手术后的成年患者，补充每日生理需要量约（ ）
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500～1000ml
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1000～1500ml
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2000～2500ml
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2500～3500ml
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3000～4000ml
【单选题】
下列情况需要输血的是（ ）
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急性失血量达总血容量的5%时
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急性失血量达总血容量的10%时
③
急性失血量达总血容量的20%时
④
慢性失血血红蛋白较正常下降20%时
⑤
慢性失血血红蛋白较正常下降30%时
【单选题】
男性患者，68岁，失血性休克经止血补液治疗后，中心静脉压检测为20cmH<sub>2</sub> O，外周动脉血压为110/75mmHg，心率120次/分，患者憋喘，呼吸困难，此时应考虑（ ）
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血容量不足
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容量血管过度收缩
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容量血管过度扩张
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血容量过多
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左心功能不全
【单选题】
中心静脉压的正常值为（ ）
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5～20cmH<sub>2</sub> O;
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10～20cmH<sub>2</sub> O;
③
5～10cmH<sub>2</sub> O;
④
15～20cmH<sub>2</sub> O;
⑤
5～15cmH<sub>2</sub> O