皮皮学，免费搜题
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【单选题】
PLC 的扫描过程可分为输入刷新、( )和输出刷新三个阶段。
A.
系统程序执行
B.
用户程序执行
C.
监控程序执行
D.
操作系统执行
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】It was some time ______ the door opened in response to his ring
A.
before
B.
when
C.
after
D.
since
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【单选题】It was some time later I realized he had lied to me.
A.
when
B.
that
C.
since
D.
before
查看完整题目与答案
【判断题】酒按制作工艺可分为酿造酒、蒸馏酒和配制酒。
A.
正确
B.
错误
查看完整题目与答案
【多选题】对下列哪些情形,行政机关应当办理行政许可的注销手续?
A.
张某取得律师执业证书后，发生交通事故成为植物人
B.
田某违法经营的网吧被吊销许可证
C.
李某依法向国土资源管理部门申请延续采矿许可，国土资源管理部门在规定期限内未予答复
D.
刘某通过行贿取得行政许可证后，被行政机关发现并撤销其许可
查看完整题目与答案
【单选题】It was some time __ we realized the truth.
A.
when
B.
before
C.
until
D.
since
查看完整题目与答案
【多选题】影响样本容量多少的主要因素包括
A.
总体方差
B.
允许误差
C.
置信概率
D.
抽样方式
E.
抽样方法
查看完整题目与答案
【单选题】It was some time we realized the truth. [     ]
A.
when
B.
until
C.
since
D.
before
查看完整题目与答案
【单选题】It was some time _____ I realised the fact that life had become difficult for many villages in western Europe.
A.
until
B.
before
C.
unless
D.
since
查看完整题目与答案
【单选题】It was some time _______ I realized the truth.
A.
that
B.
when
C.
before
D.
since
查看完整题目与答案
【单选题】It was some time________we realised the truth. [     ]
A.
when
B.
until
C.
since
D.
before
查看完整题目与答案
相关题目：
【单选题】It was some time ______ the door opened in response to his ring
A.
before
B.
when
C.
after
D.
since
查看完整题目与答案
【单选题】It was some time later I realized he had lied to me.
A.
when
B.
that
C.
since
D.
before
查看完整题目与答案
【判断题】酒按制作工艺可分为酿造酒、蒸馏酒和配制酒。
A.
正确
B.
错误
查看完整题目与答案
【多选题】对下列哪些情形,行政机关应当办理行政许可的注销手续?
A.
张某取得律师执业证书后，发生交通事故成为植物人
B.
田某违法经营的网吧被吊销许可证
C.
李某依法向国土资源管理部门申请延续采矿许可，国土资源管理部门在规定期限内未予答复
D.
刘某通过行贿取得行政许可证后，被行政机关发现并撤销其许可
查看完整题目与答案
【单选题】It was some time __ we realized the truth.
A.
when
B.
before
C.
until
D.
since
查看完整题目与答案
【多选题】影响样本容量多少的主要因素包括
A.
总体方差
B.
允许误差
C.
置信概率
D.
抽样方式
E.
抽样方法
查看完整题目与答案
【单选题】It was some time we realized the truth. [     ]
A.
when
B.
until
C.
since
D.
before
查看完整题目与答案
【单选题】It was some time _____ I realised the fact that life had become difficult for many villages in western Europe.
A.
until
B.
before
C.
unless
D.
since
查看完整题目与答案
【单选题】It was some time _______ I realized the truth.
A.
that
B.
when
C.
before
D.
since
查看完整题目与答案
【单选题】It was some time________we realised the truth. [     ]
A.
when
B.
until
C.
since
D.
before
查看完整题目与答案