煤层节理与煤壁平行等情况下,()发生片帮事故。A.不会 B.很少 C.不容易 D.容

题型:单项选择题

问题:

煤层节理与煤壁平行等情况下,()发生片帮事故。

A.不会

B.很少

C.不容易

D.容易

考点:支护工考试中级支护工中级支护工题库
题型:单项选择题

结核性脑膜炎,脑脊液化学检查最有诊断意义的是

A.ADA

B.CK

C.以上都不是

D.LDH

E.AsT

题型:单项选择题

句型转换 (每小题1分,计10分)

小题1:It takes about 10 minutes to get to school.(对划线部分提问)

             does it take to get to school?

小题2:Bob can play soccer and basketball. (改为否定句)

Bob _______ play soccer        basketball.

小题3:When do you usually have supper? (改成同义句)

             do you usually have supper?

小题4:He often watch TV with his family. (用now改写句子)

He               TV with his family now.

小题5:They often go to their school on their bikes. (改成同义句)

They often       their bikes      school.

题型:单项选择题

链斗挖泥船换驳的方法有()。

A.吊艄换驳 

B.夹绑换驳 

C.绞驳换驳 

D.专配靠驳拖轮 

E.移船换驳

题型:单项选择题

下列()接口的硬盘是价格最低的硬盘。

A、SCSI

B、SAS

C、SATA

D、SSD

题型:单项选择题

目前存在有若干种软件生存周期模型。例如瀑布模型、增量模型、螺旋模型等。其中规定了由前至后、相互衔接的固定次序的模型是()。

A.瀑布模型

B.增量模型

C.喷泉模型

D.螺旋模型

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