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【单选题】
女性,30岁,继发不孕5年,4天突起高热、寒战、下腹痛,右侧甚,血压110/80mmHg,脉搏120次/分,体温39℃,白细胞18×109/L,中性粒细胞80%,下腹轻压痛。妇查:宫颈有脓性分泌物,子宫后倾,稍大稍软,有压痛,双侧附件增厚,压痛。根据上述症状,应考虑为下述何种疾病
A.
急性阑尾炎
B.
急性盆腔结缔组织炎
C.
急性盆腔腹膜炎
D.
急性子宫内膜及肌炎
E.
以上均不是
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参考答案:
举一反三
【判断题】心脏起搏器应归入第85章。A. 错误 B. 正确
A.
正确
B.
错误
【单选题】()是凭医师和助理医师处方才可以购买、调配和使用的药品。
A.
处方药
B.
非处方药
C.
红色OTC
D.
绿色OTC
E.
保健食品
【单选题】只显示当前目录下文本文件1.txt第15行至文件末尾的命令是( )
A.
tail -15 1.txt
B.
head 15 1.txt
C.
tail +15 1.txt
【简答题】以同志为核心的党的第一代领导集体提出了( )总路线,创造性地完成了由( )革命向( )革命的转变,使中国进入了( )社会。
【单选题】Which of the following is a difference between panel and pooled cross-sectional data?
A.
A panel data set consists of data on different cross-sectional units over a given period of time while a pooled data set consists of data on the same cross-sectional units over a given period of time.
B.
A panel data set consists of data on the same cross-sectional units over a given period of time while a pooled data set consists of data on different cross-sectional units over a given period of time
C.
A panel data consists of data on a single variable measured at a given point in time while a pooled data set consists of data on the same cross-sectional units over a given period of time .
D.
A panel data set consists of data on a single variable measured at a given point in time while a pooled data set consists of data on more than one variable at a given point in time.
【单选题】环境中的不良因素会影响胚胎的正常发育,影响器官的分化和致畸,特别在孕( )周时,最为敏感。
A.
1-3
B.
2-5
C.
3-6
D.
6-8
E.
10-12
【单选题】听力原文:M: Excuse me, madam. I'm a stranger here and I'm running low on gas, but I can't seem to find a service station anywhere around here. Could you be kind enough to direct me to the nearest one? W: ...
A.
He needs a gas station.
B.
He lost his way home.
C.
He wants to go to the hospital.
D.
He lost the letter to be posted.
【单选题】在 -20°C 及 101325Pa 下, 1mol 过冷水结冰则 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
ΔS 系统 <0 , ΔS 环 <0 , ΔS 总 <0
B.
ΔS 系统 >0 , ΔS 环 >0 , ΔS 总 >0 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
ΔS 系统 <0 , ΔS 环>0 , ΔS 总 >0
D.
ΔS 系统 >0 , ΔS 环 =0 , ΔS 总 >0
【单选题】听力原文:M: Excuse me, madam. I'm a stranger here and I'm running low on gas, but I can't seem to find a service station anywhere around here. Could you be kind enough to direct me to the nearest one? W: ...
A.
He needs a gas station.
B.
He lost his way home.
C.
He wants to go to the hospital.
D.
He lost the letter to be posted.
【简答题】横断面调查(cross—sectional in—regressiOn method)
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