某学者欲研究被石油污染过的土壤中细菌数量并从中筛选出能分解石油的细菌下列操作错误的是a.利用平板划线法对细菌进行计数b.以石油为唯一碳源的 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseDrop spindle, Crossbow, Explosion, Ocean, Wrapper, Royalty, Puppet, Trombone, Tree swing, Jester, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #5067


anonymous
anonymous
sketch #5311


sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster


anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit


anonymous
anonymous
sketch #2562


anonymous
anonymous
sketch #600


anonymous
anonymous
sketch #5339


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus


anonymous
anonymous
sketch #3466


anonymous
anonymous
sketch #3032 Batman by Aaron Bahary


anonymous
anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza


sketchmaster
sketch #2452 Manga by sketchmaster


anonymous
anonymous
sketch #2969


Nina Mercedez
sketch #2849 dj


anonymous
anonymous
sketch #1643


anonymous
anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike


Rachel Roe
sketch #2644 Purple bun


anonymous
anonymous
sketch #4622 Miku by Kheith Ryan Lubiano


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero


anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo


anonymous
anonymous
sketch #5121


anonymous
anonymous
sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #5064


sketchmaster
sketch #2638 Cliff cool


anonymous
anonymous
sketch #4975 Orange by Marcos Roberto Molina


anonymous
anonymous
sketch #4287 eye


James Forest
sketch #2996 American Flag

tomski某学者欲研究被石油污染过的土壤中细菌数量并从中筛选出能分解石油的细菌下列操作错误的是a.利用平板划线法对细菌进行计数b.以石油为唯一碳源的 coloring