NaOH溶液的pH（ ） A．等于0 B．小于7 C．等于7 D．大于7 发布时间：2017-07-01 00:48 │ 来源：www.tikuol.com 题型：选择题 问题： NaOH溶液的pH（ ）A．等于0B．小于7C．等于7D．大于7
题型：选择题 阅读理解。 Students wanted For Art Festival Our School Art Festival is from January 1st to 3rd. We need some students for School Art Festival. Can you sing or dance? Can you paint? Can you play the guitar, the drum or the piano? Can you do Chinese Kung fu (功夫)? If (如果) you can, you can be in our School Art Festival.Come and and join! Please e-mail us to martin@ohedu.net before December 20th. School Things Store Sale Come and buy some school things! Do you need notebooks? Do you want to buy erasers, pencils, rulers…? We have notebooks at a very good price-only ￥2! Do you like sports? We have baseballs for only ￥16 and volleyball for ￥15! If you want to know more, you can come and see for yourself or call 8850-6789.1. Alice plays the drums well, she can _____ to join the School Art Festival. A. call 8850-6789 B. write an e-mail C. write a letter 2. Who can be in the School Festival? A. Michelle (she can draw pictures) B. Nike (he can play tennis) C. Gina (she can speak English) 3. Ann is in the School Festival. She may give a show on _____. A. December 20th B. January 4th C. January 2nd 4. We can't buy _____ at School Things Store. A. baseballs B. onion C. pencils 5. How much are two notebooks and a volleyball at School Things Store? A. ￥15 B. ￥17 C. ￥19 查看答案
题型：选择题 关于习惯性流产的描述，正确的是（）A.指自然流产连续发生2次或2次以上者B.早期流产最常见的原因是宫颈内口松弛C.晚期流产最常见的原因是黄体功能不足D.甲状腺功能低下也可能导致E.每次流产发生于不同的妊娠月份 查看答案
题型：选择题 男性，32岁，因急性阑尾炎在蛛网膜下腔阻滞麻醉下行阑尾切除术。行腰椎穿刺时病人感觉会阴部和左侧下肢有放电感。此时有可能发生的情况是（）。A.刺激脊髓前角B.刺激脊髓圆锥C.刺激神经干D.刺激马尾神经丛E.刺激神经根 查看答案