皮皮学,免费搜题
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搜题
【单选题】
起重机停放或行驶时,其车轮、支腿或履带的前端或外侧与沟、坑边缘的距离不得小于沟、坑深度的();否则应采取防倾、防坍塌措施。
A.
1.2倍
B.
1.5倍
C.
1.8倍
D.
2倍
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皮皮学刷刷变学霸
举一反三
【单选题】定时器按照工作方式可分为( )
A.
TON 、TONR
B.
TONR 、TOF
C.
TON、TONR 、TOF
D.
TONN、TONR 、TOF
【多选题】S7-200 系列 PLC 定时器按工作方式划分为 几 类定时器?
A.
TON —通电延时定时器
B.
TONR —记忆型通电延时定时器
C.
TOF —断电延时型定时器
D.
TIME —时间定时器
【单选题】已经完成全部生产过程并已验收入库,可供对外销售的产品即为(    )。
A.
已销产品    
B.
生产成本
C.
销售成本    
D.
库存商品
【单选题】定时器按照工作方式可分为( )
A.
TON 、 TONR
B.
TONR 、 TOF
C.
TON 、 TONR 、 TOF
D.
以上都不是
【单选题】定时器按照工作方式可分为( )
A.
TON 、TONR
B.
TONR 、TOF
C.
TON、TONR 、TOF
D.
ON、ONR 、OF
【单选题】已经完成全部生产过程并已验收入库,可供对外销售的产品是( )
A.
生产成本
B.
营业成本
C.
库存商品
D.
原材料
【单选题】已经完成全部生产过程并已验收入库,可供对外销售的产品为()
A.
原材料
B.
库存商品
C.
生产成本
D.
销售成本
【简答题】Today, there’s hardly an aspect of our life that isn’t being upended by the tons of information available on the hundreds of millions of sites crowding the Internet, not to mention its ability to keep...
【单选题】听力原文:W: I don't think we have enough information for our presentation, but we have to give it tomorrow. There doesn't seem to be much we can do about it. M: Yeah, at this point we'll have to make do w...
A.
Just make use of whatever information is available.
B.
Put more effort into preparing for the presentation.
C.
Find more relevant information for their work.
D.
Simply raise the issue in their presentation.
【单选题】听力原文:W: I don't think we have nearly enough information for our financial plan. But it is due. I guess there isn't a lot we can do about it. M: Guess not. At this point, we will just have to make do w...
A.
He suggests the woman not to finish the plan.
B.
He advices the woman to search more information.
C.
He tells the woman to make another plan.
D.
He asks the woman to do the plan with the information they got.
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