皮皮学，免费搜题
登录
搜题
【单选题】
三爪自定心卡盘描述错的是A.
装夹方便
B.
夹持工件时一般不需要找正
C.
大众化，成本低
D.
定位精度高
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】患者男性，32岁。反复发热、腹泻2月。经实验室检查“HIV阳性”初步诊断为“艾滋病”。护士对患者进行健康史评估时，下列内容中最不重要的是
A.
有无输血史
B.
有无静脉吸毒史
C.
有无吸食大麻史
D.
性伴侣的情况
E.
有无不洁性行为史
【单选题】患者,男,32岁。反复发热、腹泻2月,经实验室检查“抗HIV阳性”,初步诊断为“艾滋病”。护士对患者进行健康史评估时,下列内容中最不重要的是
A.
有无输血史
B.
有无静脉吸毒史
C.
有无吸食大麻史
D.
妻子有无艾滋病
E.
有无不洁性行为史
【单选题】两根细长杆,直径、约束均相同,但材料不同,且它们的弹性模量之比为 E 1 : E 2 =2 ,则两杆临界应力的关系为:
A.
( σ cr ) 1 =( σ cr ) 2
B.
( σ cr ) 1 =2( σ cr ) 2
C.
( σ cr ) 1 =( σ cr ) 2 /2
D.
( σ cr ) 1 =3( σ cr ) 2
【单选题】After the earthquake, the government turned a school into a for the victims of the earthquake.
A.
cover
B.
house
C.
shelter
D.
ruin
【单选题】两根细长杆，直径、约束均相同，但材料不同，且E1=2E2，则两杆临界应力之间的关系为( )。
A.
(σcr)1=3(σcr)2
B.
(σcr)1=(σcr)2/2
C.
(σcr)1=2(σcr)2
D.
(σcr)1=(σcr)2
【单选题】The earthquake in Yushu _______ roughly one month before the second anniversary of the earthquake in Wenchuan.
A.
was happened
B.
had happened
C.
happened
D.
had been happened
【简答题】Passage Three After the violent earthquake that shook Los Angeles in 1994, earthquake scientists had news to report: The damage and death toll could have been much worse. More than 60 people died in t...
【单选题】两根细长杆，直径、约束均相同，但材料不同，且E 1 =2E 2 则两杆临界应力的关系为( )。
A.
(σ cr ) 1 =(σ cr ) 2
B.
(σ cr ) 1 =2(σ cr ) 2
C.
D.
(σ cr ) 1 =3(σ cr ) 2
【单选题】As the life they were used to _____ changed by the terrible earthquake, the people in the earthquake-stricken area are doing all they can ______ their new life.
A.
have now been, build
B.
having now been, to build
C.
has now been, to build
D.
is now, build
相关题目：
参考解析：
知识点：
题目纠错 0
发布
