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【单选题】
( )供电方式是指采用低压单相220V或三相380V电压等级的供电。
A.
低压
B.
中压
C.
高压
D.
特高压
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举一反三
【简答题】D 1 is possible that we simply do not stay in one place for a true friendship to develop. However, there can be no disagreement on the need for each of us 2 (think) carefully about the kind of friends...
【单选题】处于封闭环境和()条件下工作的滚动轴承应选用润滑油润滑
A.
润滑要求不高
B.
极高速运转
C.
不需要降温
D.
工作压力较大
【简答题】Life can be overwhelming.We want to do as much as we can, see the world, learn new things — and it can all get a bit too much. Sometimes we reach a point when we feel that we can no longer be interest...
【简答题】阅读理解。 Most people have ambitions. An ambition is something we want to do, want to be or want to have. A student's ambition, for example, might be to pass his or her exams and then get a good job. An a...
【多选题】对不合格品的隔离应当做到________。
A.
应根据生产规模和产品的特点,在检验系统内设置不合格品隔离区(室)或隔离箱,对不合格品进行隔离存放
B.
及时或定期组织有关人员对不合格品进行评审和分析处理
C.
对确认为拒收和报废的不合格品,应严加隔离和管理,对私自动用废品者,检验人员有权制止,追查、上报
D.
对无法隔离的不合格品,应予以明显标识,妥善保管
E.
应当为检验部门所属各检验站设置几个固定隔离区(室)或隔离箱,而不应每站均设置隔离区
【单选题】Save tiny amount of money each day, and you'll have saved several hundred yuan after a year. According to the chart, when we want to save some money, we should_____
A.
save little and often
B.
tаkе асtіоn
C.
make a finance plan
D.
discuss with others
【单选题】Joe had been completely exhausted but felt considerably ________ after a meal and a rest.
A.
renewed
B.
reshaped
C.
refreshed
D.
recreated
【单选题】处于封闭环境和( )条件下工作的滚动轴承应选用润滑剂润滑。
A.
润滑要求不高
B.
极高速运转
C.
不需要降温
D.
工作压力较大
【单选题】及时或定期组织有关人员对不合格品进行( )和分析处置,是对不合格品隔离的有效方法。
A.
评审
B.
贴标签
C.
检查
D.
隔离
【简答题】a. I am completely exhausted, so I will not go with you to the movies tonight. b. But, if I (be, not) _____ completely exhausted, I (go) _____ with you to the movies tonight.
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