造成自络捻接失误的原因主要有()。A、纱线接头偏粗或偏细、小吸嘴堵回丝 B、电清检测槽

题型:单项选择题

问题:

造成自络捻接失误的原因主要有()。

A、纱线接头偏粗或偏细、小吸嘴堵回丝

B、电清检测槽有异物

C、错支纱

D、纱线接头偏粗或偏细、小吸嘴堵回丝、捻接器不良、电清检测槽有异物等

考点:纺纱工艺与设备络筒络筒题库
题型:单项选择题

苦杏仁苷属于

A.醇苷

B.酚苷

C.酯苷

D.硫苷

E.氰苷

题型:单项选择题

根据句意及首字母提示,完成单词。(5分)

小题1:----Does your father e      every morning?

----Yes. He runs every morning.

小题2:Mom, I’m t_________. I want to drink some orange juice.

小题3:I’m going h_________ in the mountains next weekend.

小题4:My parents like to live in the c       , but I like to live in the big city.

小题5:He spent the w___________ afternoon watching TV. And he didn’t finish his homework.

题型:单项选择题

—Is Steve watching TV now?

—_____.  He is doing his homework.             [ ]

A. He is watching TV

B. He isn't watching TV

C. No, he isn't

D. Yes , he is

题型:单项选择题

下列金属冶炼的反应原理,错误的是[ ]

A.2NaCl(熔融)2Na+Cl2

B.MgO+H2Mg+H2O

C.Fe2O3+3CO2Fe+3CO2

D.2HgO2Hg+O2

题型:单项选择题

出租汽车驾驶员有拒载、议价等违法行为的,应当加强继续教育;情节严重的,道路运输管理机构应当对其()

A.延期注册

B.注销从业资格证

C.撤销从业资格证

D.吊销从业资格证

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