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药纸片扩散法做药物敏感试验时，待检菌液的浓度为什么必须为0.5麦氏比浊标准?
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Fill in the blanks by selecting suitable words from the word bank. You may not use any of the words more than once.A contact F hardy K handyB obedience G confer L chargeC presumption H bounce M dispenseD intellect I cradle N disposalE tumble J automatic O attachedLaughter is a(n) 1)______ response to being touched by a tickle(搔痒) - a reaction that a child would naturally be provoked into. This puts the tickler in 2)_____ of how much or how long the child laughs. We adults don’t read children’s mind, but we often have a(n)3)_____ that we can. So we usually think that we’re aware of what’s too much tickling and when to stop. But it is possible to trap our children without knowing it. We parents become 4) _____ to tickling because it seems to be a(n) 5)_____ shortcut to laughter. We wish that our children are happy and love us, and tickling becomes our shortcut to get assured.Rather than forcing laughter in this way, we can 6)____ upon them inner confidence if we will get down on the floor and invite them to be in playful physical 7)_____ with us. If we find ways to give them much of the power, our children will laugh and laugh. Games like “ I have a hundred hugs for you! ” or “Where’s Jared? I know he’s around here somewhere. Or “Oh, no! I can’t get this horsy rider off my back!” Let children laugh and laugh as we try to catch them, or try to find them, or try to 8) ____ them off our backs, and fail over and over.The physical contact that requires more creativity than ticking allows us to 9) _____ around, to press our heads against their stomachs here and there for a second, and to manage an embrace before they make another daring escape. We get our affection across without trapping our children. And we give them a chance to be inventive as they use their 10)_____ to figure out a hundred ways to outsmart us.
当实际值不大于目标值时，偏差变量应表示为（）。
关于偏差变量错误的是（）。
图解法求解目标规划时，步骤错误的是（）。
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