吊车进行动负荷实验时试吊重量应为额定起重量的()。A.110% B.115% C.1

题型:单项选择题

问题:

吊车进行动负荷实验时试吊重量应为额定起重量的()。

A.110%

B.115%

C.120%

D.125%

考点:筑炉工高级筑炉工高级筑炉工题库
题型:单项选择题

阅读短文,判断正(√)误(×)。

      Lily is a student of No. 16 Middle School. She's good at English. Her teacher likes her very much. She

often lets her show the visitors around. Lily likes doing that. She often introduces the class building, the library,

the computer room and the music club to them. She likes her school a lot.

( ) 1. Lily is a teacher.

( ) 2. Lily enjoys speaking English.

( ) 3. Lily doesn't like show the visitors around.

( ) 4. She often introduces the dance room.

题型:单项选择题

静止流体在静止液体中静压力相等的点所构成的平面称为等压面。

题型:单项选择题

在确定急性上消化道出血的原因时不合适的检查是()

A.急诊胃镜

B.急诊X线钡剂造影检查

C.血常规

D.肝、肾功能检查

E.腹部B超

题型:单项选择题

在分级安全检查中,()实行日巡检制度。

A.工长

B.项目经理

C.安全员

D.分包商

题型:单项选择题

对自然地理中“东亚”和“亚太”概念范围的认定正确的是( )。

A.“东亚”包括“东亚”和“东南亚”

B.“东亚”包括中国、日本、蒙古和朝鲜半岛

C.“亚太”包括亚洲、濒临太平洋的美洲国家、澳洲和南太平洋岛国

D.“亚太”包括亚洲东部沿太平洋的国家及地区、濒临太平洋的美洲国家和澳洲

更多题库