皮皮学,免费搜题
登录
搜题
【多选题】
优良菌种的选育方法有( )
A.
自然选育
B.
诱变育种
C.
原生质体融合
D.
基因工程技术
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】网店客服提升个人综合素质可从哪些方面进行努力?
【单选题】—Jim has a pen pal from America. —_________. My pen pal lives in New York.
A.
So has I
B.
So do I
C.
So I have
D.
So I do
【单选题】Which of the following works was written by Jack London?
A.
The Call of the Wild
B.
The Scarlet Letter
C.
Great Expectations
D.
Vanity Fair
【判断题】表扬和鼓励是强化儿童兴趣的手段,应该越多越好。
A.
正确
B.
错误
【简答题】Neither Peter__________Jack works in this factory.
【判断题】A PAL has a programmable AND array and a programmable OR array.
A.
正确
B.
错误
【单选题】II .Long conversations. Conversation 1 1. A. Because she has just got a new puppy dog. B. Because she has just got an email she expected. C. Because she met her pen pal in Granada. D. Because she rece...
A.
Because she has just got a new puppy dog.
B.
Because she has just got an email she expected.
C.
Because she met her pen pal in Granada.
D.
Because she received a letter from her pen pal.
【单选题】Neither Peter ______ Jack works in this factory.
A.
or
B.
nor
C.
either
【判断题】Jack works hard.Mike works very harder than Jack.
A.
正确
B.
错误
【单选题】Which of the following works was written by Jack London?
A.
The Call of the Wild
B.
The Scarlet Letter
C.
Walden
D.
Vanity Fair
相关题目: