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搜题
【单选题】
数控铣床在加工过程,NC系统所控制的总是( )。
A.
零件轮廓的轨迹
B.
刀具中心的轨迹
C.
工件运动的轨迹
D.
以上均不对
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【单选题】Which of the following would be the best title for the passage?
A.
Women Are Socially Trained to Talk
B.
Talking Maintains Relationships
C.
Women Love to Talk
D.
Men Talk Differently from Women
【简答题】The best title for this passage would be ________. A) Role of Women and Minorities in Management B) The Importance of Being Visible C) Job Performance and Advancement D) and Career Success
【判断题】建立模型需要遵循相似性、明朗性、目的性三项原则。
A.
正确
B.
错误
【单选题】The best title for this passage might be ______.
A.
Men and Women in Capitalism
B.
The Effects of Men's Supremacy on Women
C.
Dictatorship and Women Strike
D.
Women's Role in Work Union Successes
【单选题】南方某农业县于1999年7月底8月初暴发了一种急性传染病,主要症状为高热、呕吐、抽搐、昏迷,发病数百人,病死率高达20%左右,调查组到现场进行了实地考查,通过流行病学调查发现病例主要集中在儿童,波及面广,涉及十余个县及百余个乡镇。病例分布高度散在,每个村仅1~2例病人,未见一户2例病人。到县医院检查的病人,脑脊液化验结果压力升高,呈非化脓性炎症改变。居民居住周围环境差,蚊蝇较多。根据以上资料,你认...
A.
乙型脑炎
B.
森林脑炎
C.
结核性脑炎
D.
中毒性脑炎
E.
流行性脑脊髓膜炎
【判断题】建立模型需要遵循相似性、明朗性、目的性三项原则。
A.
正确
B.
错误
【简答题】What would be the best title for this passage? [A] Women' s Lives in the United States [B] Equal Pay for Equal Work [C] Women' s Liberation in the United States [D] Women, their past and present
【简答题】What is the best title for this passage? A) Women's Power B) An Unforgettable Experience C) Tests Show Women Suited for Space Travel D) Man Should Not Travel to Space Any More
【多选题】淀粉酶检查方便快速,又能反映胰腺病变。血中淀粉酶在起病6小时后即可升高,24小时达高峰,尿淀粉酶的升高比血中淀粉酶升高迟2小时,此患者发病已12小时,因此血、尿淀粉酶的检查对本病有重要价值。根据以上特点,B、C为诊断急性胰腺炎的主要依据,故必须选做。A血常规对诊断有帮助,可确定是否合并感染,也应该检查。而第D项除了对胰腺炎、胆石症诊断有较大帮助外,还能排除胃肠穿孔及肠梗阻,又是简便检查,故必须选做...
A.
腹腔镜检查
B.
磁共振胰胆管造影(MRCP)
C.
上消化道钡餐
D.
经内镜逆行性胰胆管造影(ERCP)
E.
腹部X线
【判断题】建立模型需要遵循相似性、明朗性、目的性三项原则。
A.
正确
B.
错误
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