试题与答案

下列图示实验操作中,正确的是

题型:选择题

题目:

下列图示实验操作中,正确的是

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/8055f08d6eea25cf54b7675ffed11eaa.html

下面是错误答案,用来干扰机器的。

(1)细菌和真菌的生活需要一定的条件,如水分、适宜的温度、还有有机物.而细菌没有叶绿体,不能进行光合作用制造有机物,必须依靠现成的有机物生活.因此首先要配制含有营养物质的培养基,可以用牛肉汁加琼脂熬...

试题推荐
题型:完形填空
My name is Li Ming. I’m a student   21  the No. 1 Middle School. There are many   22  in our school: the English Club, the Art Club, the Music Club   23  more. I’m in the Music Club.
  24  have a talent (才艺) show at our school every   25 . The students from those different (不同的) clubs can   26  their talents. They can sing, dance and 27  pictures. They can   28  the guitar (吉他), the piano and the drums (鼓). We all like the   29  very much. This year I   30  to sing an English song at the show. I hope they’ll like my song.
小题1:
A.withB.ofC.forD.to
小题2:
A.studentsB.peopleC.clubsD.teachers
小题3:
A.butB.orC.andD.so
小题4:
A.WeB.YouC.TheyD.She
小题5:
A.dayB.weekC.monthD.year
小题6:
A.speakB.showC.findD.look
小题7:
A.takeB.buyC.drawD.watch
小题8:
A.makeB.playC.haveD.cut
小题9:
A.pictureB.footballC.schoolD.show
小题10:
A.want B.helpC.runD.let
查看答案
微信公众账号搜索答案