皮皮学,免费搜题
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【单选题】
下述关于铣床特征说法不正确的是( )
A.
以铣刀的旋转运动为主运动,加工位置调整方便
B.
采用多刃刀具加工,刀齿轮换切削,刀具冷却效果好,耐用度高。
C.
铣床加工生产效率高,加工范围广,铣刀种类多,适应性强,且具有较低的加工精度
D.
适合加工平面类及形状复杂的组合体零件,在模具制造等行业中占有重要的地位
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举一反三
【单选题】When Blake was in Argentina he started to__________.
A.
wear the shoes the local people were wearing
B.
make shoes
C.
help people.
【单选题】Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
A.
is leaving, takes off
B.
leaves, takes off
C.
is leaving, is taking off
D.
leaves, is taking off
【简答题】Mr Blake (8)____when he heard this.
【单选题】患儿,3岁,发热,T39.5°C,2~3天耳后出现淡红色斑丘疹,后弥漫至全身,疹间皮肤 正常。肺部可闻及少量湿啰音。该患儿最易出现的并发症是
A.
脑炎
B.
肺炎
C.
喉炎
D.
心肌炎
E.
结核病
【单选题】患儿,3岁,发热39.5°C,2~3天后耳后出现淡红色斑丘疹,后弥漫至全身,疹间皮肤正常。肺部可闻及少量湿啰音。该患儿最易出现的并发症是
A.
脑炎
B.
肺炎
C.
喉炎
D.
心肌炎
E.
结核
【单选题】Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
A.
is leaving, is taking off
B.
leaves, takes off
C.
is leaving, takes off
D.
leaves, is taking off
【单选题】下列哪项是诊断急性肾衰更可靠的指标()
A.
高钾血症
B.
血肌酐突然增高
C.
尿钠>20mmol/L
D.
血尿素氮突然增高
E.
少尿
【单选题】When did Mr. Blake realize that he was wrong?
A.
When the bear began to shoot at him.
B.
When the bear got angry.
C.
When he found the bear wasn’t shot.
D.
When he found “the bear” was a human being.
【单选题】下列哪项是诊断急性肾衰竭更可靠的指标()
A.
高血钾
B.
肌酐突然增高
C.
尿钠>20mmol/L
D.
血尿素氮突然增高
E.
少尿
【简答题】Mother-of-three Carmen Blake called her midwife(助产师)to ask for an ambulance when she went into labor unexpectedly with her fourth child. But the 27-year-old claims she was refused an ambulance and tol...
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