双波长分光光度计的优点之一是（）。 A.无需控制吸光度范围 B.无需参比溶液 C.无 发布时间：2018-03-05 21:23 │ 来源：www.tikuol.com 题型：单项选择题 问题： 双波长分光光度计的优点之一是（）。A.无需控制吸光度范围B.无需参比溶液C.无需显色剂D.无需控制酸度
题型：单项选择题 完形填空。 A kindergarten teacher let her students play a game. She toldeach child in the class to bring along a plastic bag 1 a few po-tatoes. Each potato would be given a 2 of a person the child 3 , so the number of the potatoes in their bags would 4 on the number of the people they hated. So when the day came, every child brought some potatoes withthe names of some people. Some had two potatoes ; some three 5 some up to five. The teacher then told the children to 6 withthem the potatoes 7 they went (even to the toilet) for oneweek. As days passed 8 , the children started to 9 aboutthe unpleasant smell let out by the rotten potatoes. 10 , those having five potatoes also had to carry heavier bags. After one week, the children were 11 because the game had finally ended. The teacher asked about their feelings of carrying the potatoes.The children 12 out their frustrations (沮丧) and started complaining of the trouble they had to 13 . Then the teacher told them the 14 meaning behind the game. She said:" This is exactly the 15 when you carry your ha-tred for somebody inside your heart. The stench (恶臭 ) of hatredwill contaminate (玷污) your heart and you will always carry it with you. If you cannot 16 the smell of rotten potatoes for just one week, can you imagine 17 it is like to have the hatred in your heart for your lifetime?" Moral of the story: 18 away any hatred for anyone from your heart 19 you will not carry it for a lifetime. 20 others is the best attitude totake !( )1.A.including ( )2.A.character ( )3.A.hated ( )4.A.live ( )5.A.when ( )6.A.bring ( )7.A.however ( )8.A.by ( )9.A.wander ( )10.A.Besides ( )11.A.disappointed ( )12.A.gave ( )13.A.go through ( )14.A.skeptical ( )15.A.information ( )16.A.hold ( )17.A.how ( )18.A.Cast ( )19.Ain case ( )20.A.Abandoning B.seating B.secret B.loved B.depend B.while B.take B.whenever B.away B.spread B.However B.relieved B.left B.pick up B.terminal B.identification B.tolerate B.whether B.Click B.so that B.Blessing C.containing C.picture C.appreciated C.wait C.as C.fetch C.wherever C.on C.complain C.Therefore C.possessed C.broke C.turn to C.hidden C.tradition C.alter C.that C.Cross C.as though C.Consulting D.growing D.name D.struck D.keep D.unless D.carry D.whatever D.out D.breathe D.Instead D.reserved D.let D.put away D.ignored D.situation D.combine D.what D.Cure D.now that D.Forgiving 查看答案
题型：单项选择题 对用磁性介质保存的电算化会计档案应采用下列( )方式进行保管。A．准备双重备份B．双重备份应放在不同地点，以防止同时损坏C．做好防磁、防尘、防潮工作D．双重备份应放在同一地点，以防止丢失 查看答案