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【单选题】
(1~4题共用题干)患者男,56岁。患消化性溃疡多年,伴消化不良,12年前胆囊切除术。因寒战.高热.右上腹持续性疼痛,伴巩膜轻度2日入院。入院查体:神志淡漠,体温39.5°C,脉搏98次/分,呼吸24次/分,血压80/50mmHg。右上腹轻压痛,肌紧张(+)。血常规:白细胞计数14.5×109/L,中性粒细胞0.83;B超:胆总管结石。该患者应考虑为A.
急性梗阻性化脓性胆管炎
B.
急性肠扭转
C.
胃溃疡穿孔
D.
急性阑尾炎
E.
右侧输尿管结石
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【单选题】关于功率,下列说法中正确的是
A.
功率是描述做功快慢的物理量，在国际单位制中，其单位是焦耳 (J)
B.
功率是描述做功快慢的物理量，在国际单位制中，其单位是瓦特 (W)
C.
功率是描述做功多少的物理量，在国际单位制中，其单位是焦耳 (J)
D.
功率是描述做功多少的物理量，在国际单位制中，其单位是瓦特 (W)
【简答题】Nick can't find his watch. It is blue. The watch is from his uncle Tom. His friend Eric likes it very much. Nick calls his father at 879-0949. He says, "Dad, I can't find my watch. Do you know where i...
【简答题】Dear Dad, I’m writing to you because it’s not easy to talk about it. I still 1 clearly how my uncle died two years ago. In fact, I seriously want to ask you to stop smoking. I’ve looked up a lot of in...
【单选题】关于功率 , 下列说法中正确的是
A.
功率大说明力做的功一定多
B.
功率小说明力做的功一定少
C.
由 P = W / t 可知机器做功越多 , 其功率越大
D.
单位时间内机器做功越多 , 其功率越大
【单选题】《建设工程工程量清单计价规范》(50500-2013)中术语( ),用于工程合同签订时尚未确定或不可预见的所需材料工程设备、服务的采购,施工中可能发生的工程变更以及发生索赔现场签证确认的费用。
A.
计日工
B.
暂估价
C.
暂列金额
D.
总承包服务费
【简答题】There are two things I can count on my dad asking every time he calls me: “Is there anything I can do for you?” and “How’s the car?” I guess he asks what he can do for me because his dad (an air force...
【简答题】Jack is six. He is old enough to go to school. On the first day, his teacher teaches him three words,“l, you, he”.Then the teacher says, “I am your teacher. You are my student. He is your classmate.” ...
【简答题】阅读下面短文，掌握其大意，从A、B、C、D四个选项中选出最佳选项。 Dear Dad, I’m writing to you because it’s not easy to talk about it. I still 1 clearly how my uncle died two years ago. In fact, I seriously want to ask you to stop s...
【简答题】信息归纳。 Dear Dad and Mum, How are you? I hope you are well. I have been in Beijing for about two months and I enjoy living here very much. The weather here is pretty cold and people are friendly. I work...
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