题目:
食盐、元明粉、盐酸三种助剂在直接染料染色中不产生促染作用的是哪种?
答案:
参考答案:
盐酸
食盐、元明粉、盐酸三种助剂在直接染料染色中不产生促染作用的是哪种?
参考答案:
盐酸
对于测验项目,要想获得较高的区分度,则P值应越接近()越好。
A.0.30
B.0.50
C.0.70
D.0.75
黄连解毒汤的功效是( )
A.泻火解毒
B.泻火通便,清上泄下
C.泻火解毒,燥湿泄脾
D.清心解毒,养阴生津
E.清热解毒,凉血泻火
完形填空 | ||||
I ran into a stranger as he passed by. "Oh, excuse me please" was my _1 . He said: "Please excuse me too; I wasn't watching for you." We were very 2 , this stranger and I. We went on our way and we said goodbye. But at home a 3 story is told. Later that day, when I was cooking the evening meal, my daughter stood beside me very 4 . When I 5 , I nearly knocked her down. "Move out of the 6 ," I said with a frown. She walked away, her little heart broken. I didn't 7 how harshly (严厉地) I'd spoken. While I lay awake in bed that evening, my husband said to me, "While 8 a stranger, you are polite, but with the girl you love, you are 9 . Go look on the kitchen floor; you'll find some flowers by the door. Those are the flowers she brought for 10 . She picked them herself: pink, yellow and blue. She stood quietly not to 11 the surprise, and you 12 saw the tears in her eyes." _13 , my tears began to fall. I quietly went and knelt down by her bed. "Wake up, little girl," I said. "Are these flowers you picked for me?" She smiled: "I found them out by the tree. I picked them 14 they're pretty like you. I knew you'd like them, especially the blue." I said: "Daughter, I'm sorry for the way I 15 today. I 16 have yelled at you that way." She said: "Oh Mom, that's okay. I love you anyway." I said: "Daughter, I love you too. And I do like the flowers, especially the blue." I had got the world 17 again. I'd 18 to be polite to people in the street - good 19 make society work. But a stranger is someone we bump into once and then never see again - and 20 is for life. | ||||
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关于张××等8位同学考试作弊的通告各院、系及相关部门:在本学期期末考试中,新闻传播学院张××(计算机基础)、刘××,外语学院王×英语精读,……等8位同学在考试过程中夹带、偷看作弊,违反了相关规定,性质是恶劣的。为教育其本人,严肃考纪,端正考风,根据相关规定,给予上述8名同学记过处分,该科成绩为“0”分。望广大同学吸取他们的经验教训,引以为戒。 特此通报××大学学生处(章)2011年1月
我国的安全生产方针是()。
A、安全第一
B、预防为主
C、安全第一,预防为主
D、预防为主,安全运行