如图1—5所示的游标卡尺,如图1—5(a)尺身每格1mm,游标共有10格;如图(b)

题型:问答题

问题:

如图1—5所示的游标卡尺,如图1—5

(a)尺身每格1mm,游标共有10格;如图

(b)尺身每格1mm,游标共有20格;如图1—5

(c)尺身每格1mm,游标共有50格;问它们的测量精度(读数值)分别是多少

考点:机械基础技能鉴定考核初级机械技能鉴定全国职工职业技能鉴定考核机械基础初级
题型:问答题

生活中处处有化学.

(1)下列物质:①马铃薯、②牛肉、③花生油、④食醋、⑤氯化钾、⑥硝酸钾,其中富含蛋白质的是(填序号,下同)______,富含糖类的是______,能除去热水瓶中少量水垢的是______,农田施用的复合肥是______.

(2)适量食用海带可以为人体补充碘,人体缺碘或碘摄入量过高会引起______.

题型:问答题

I remember __ to the seaside by my uncle when I was a child. We forgot  __ an overcoat and I felt very cold.

A.being taken; to take

B.taking; taking

C.to take; taking

D.taken; to take

题型:问答题
选用方框内的单词或词组填空,其中有一个单词或词组是多余的。 (10分)

feel well, own, all kinds of, is different from, something wrong, take a message messagemessage
message

 
 

 
小题1:I want to have my________________ bedroom.
小题2:Lucy isn’t here. I can_________________________ for you.
小题3:Your house __________________________ the flats here in our town.
小题4:The little girl doesn’t _____________________ and doesn’t want to eat anything.
小题5:They help us with___________________ problems.
题型:问答题

The net productivity per gang-hour can be improved through a decrease of().

A.cranes/derricks

B.crane/derrick cycles

C.crane/derrick cycle time

D.weight per package

题型:问答题

集团投资战略有两层涵义,一是从导向层面理解,二是从操作层面理解。下列内容从操作层面理解的有()。

A.企业集团投资规模

B.企业集团投资项目财务决策标准

C.集团资本支出预算

D.企业集团投资方向

E.企业集团增长速度

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