皮皮学，免费搜题
登录
搜题
【单选题】
关于微生物分离与纯化说法错误的是A.
从混杂的微生物群体中获得只含有某一种或某一株微生物的过程称为微生物的分离纯化
B.
一次分离纯化就一定可以得到纯培养物
C.
分离纯化的目的是为了获得纯培养物,纯培养物能较好地被研究、利用和重复结果
D.
分离纯化操作过程中要严格执行无菌操作
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Judge whether each of the following statements is true or false according to the Text B. Write T if it is true, or F if false.
【单选题】True or false? The higher the airspeed is, the more severe the turbulence is.
A.
False.
B.
True.
【单选题】The traffic in this city has been very good and it ________ much better . A.getsB.got C.is gettingD.has got
A.
gets
B.
got
C.
is getting
D.
has got
【简答题】For each of the following statements regarding the agency authority, indicate whether it is true or false. (1) The authority of an agent must be subject to prior approval A True B False (2) The author...
【简答题】A．She has finally got a promotion and a pay raise. B．She has got a satisfactory job in another company. C．She could at last leave the accounting department. D．She managed to keep her position in the c...
【判断题】True or false The searching went on for several weeks, but the murderer was not caught.A. √ B. ×
A.
正确
B.
错误
【判断题】Section two listening comprehension Part 1 dialogues Dialogue 1 Have you been to the theatre here? B: listen to the interview again and decide whether the following statements are true or false. Write...
A.
正确
B.
错误
相关题目：
参考解析：
知识点：
题目纠错 0
发布
