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【单选题】
不是防止未熔合的措施。
A.
焊条角度和要合适
B.
认真清理坡口和焊缝上的脏物
C.
稍大的焊接电流,焊接速度不过快
D.
按规定参数严格烘干焊条、焊剂
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参考答案:
举一反三
【单选题】听力原文:W: Can I help you? M: Yes, I'd like to read some articles that are on the Greek mythology. W: Are you the student of Professor Brown's class? M: That's right. How do you know? W: Well, you are no...
A.
Library.
B.
Classroom.
C.
Bookstore.
D.
Hotel.
【单选题】听力原文:W: Can I help you? M: Yes, I'd like to look at some articles that are on reserve in the library for Anthropology 311. W: Prof. Gill's class? M: That's right. How could you know? W: Let's just say...
A.
She is studying anthropology.
B.
She is wearing a black sweater.
C.
She sometimes misplaces things.
D.
She works in a library.
【单选题】负责全国医疗机构监督管理工作的部门是
A.
国务院工商行政部门
B.
国家疾病预防控制部门
C.
国家食品药品监督管理总局
D.
国务院卫生行政部门
【单选题】万古霉素对VRE的MIC应
A.
≥2ug/mL
B.
≥4ug/mL
C.
≥8ug/mL
D.
≥16ug/mL
E.
≥32ug/mL
【多选题】具有生产能力潜力的企业采用销售百分比法预测资金需用量时,下列各项目,应列入随销售额变动的资产项目的有()
A.
应收账款
B.
存货
C.
无形资产
D.
固定资产
【单选题】下面哪个程序( )负责HDFS数据存储。
A.
NameNode
B.
JobTracker
C.
DataNode
D.
TaskTracker
【单选题】负责全国医疗机构的监督管理工作的部分为:()
A.
国务院
B.
国务院卫生行政部门
C.
省卫生厅
D.
国务院纠风办公室
E.
国务院综治办
【单选题】听力原文:W: Can I help you? M: Yes, I'd like to read some articles that are on reserve in the library for psychology 319. W: Professor Gilers' class? M: That's right. How could you know? W: Let's just say...
A.
That the library opens at 8:00.
B.
That no one else has read the articles.
C.
That none of the material he needs is available.
D.
That reserve materials can be taken out of the library.
【判断题】不计自重不计摩擦的围弧刷杆,受到铅垂力的作用,自测题 5 - 4 图中所面的受力图是( )的。
A.
正确
B.
错误
【多选题】具有生产能力潜力的企业采用销售百分比法预测资金需要量时,下列()应列入随销售额变动的资产项目中。
A.
应收账款
B.
存货
C.
无形资产
D.
固定资产
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