转机转速〈700rmin,振动值应于小()A.0.16mm B.0.12mm C.0

题型:单项选择题

问题:

转机转速〈700rmin,振动值应于小()

A.0.16mm

B.0.12mm

C.0.10mm

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题型:单项选择题
Nowadays green food is popular. We need green food and good health,       not all people knew that well years ago. When I was in Grade Seven, my teacher asked us to        something about green food by ourselves. We had no idea at first. Then our four-member group had a       and went to do some research (调查) in a supermarket. Two of us wrote down the names of the       food on the shelves. The other two       customers (顾客) some questions like “Do you know what green food is?” “How often do you       green food?” and so on. More than 30 customers       our questions! Later each group in our class wrote a research report       the topic and handed it in (交上). Our teacher chose the       ones and put them up on the wall of the classroom.       was one of them! We not only learned a lot about green food but also knew how to keep healthy.
小题1:
A.soB.and C.orD.but
小题2:
A.learnB.plant C.makeD.buy
小题3:
A.gameB.lessonC.discussionD.fight
小题4:
A.deliciousB.greenC.fastD.colorful
小题5:
A.askedB.toldC.helpedD.answered
小题6:
A.buyB.sellC.giveD.send
小题7:
A.copiedB.askedC.answeredD.remembered
小题8:
A.inB.aboutC.toD.for
小题9:
A.longB.shortC.badD.excellent
小题10:
A.MineB.TheirsC.OursD.His
题型:单项选择题

测定水中铝或铅等金属时,采集样品后加酸酸化至PH小于2,但酸化时不能使用()

A.硫酸

B.硝酸

C.盐酸

题型:单项选择题

工作人员在建设银行机构之间调动的,在原任职机构工作期间存在违规行为,由()按照处理权限进行调查、审理。

A.现任职机构

B.原任职机构

C.上一级机构纪检监察部门

D.本级纪检监察部门

题型:单项选择题

降低下食管括约肌压力的药物是()

A.PPI制剂

B.H2受体拮抗剂

C.莫沙比利

D.硝苯地平

E.铝碳酸镁片

题型:单项选择题

在工件与凹模之间摩擦力的作用下,金属外表层的流动速度比中心层快,当中心层金属对外表金属产生的附加拉应力足够大时,使工件出现()

A.刮伤

B.开裂

C.皱曲

D.环形或鱼鳞状裂纹

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