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【判断题】
培养基是指由人工配制、适合微生物生长和繁殖或产生代谢产物用的单一营养料A.
正确
B.
错误
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【简答题】阅读理解。 Mr John Heppell House of Commons London SW1AOAA Monday 12th March 2007 Dear Mr Heppell, I am Sabrina Akhtar studying in a high school and I've noticed that forests are disappearing (消失). You kno...
【单选题】下列选项中，关于Get请求和Post请求描述错误的是（ ）。
A.
Get请求是将需要提交给服务器的数据
B.
Post请求是将请求数据封装到请求报文中进行发送
C.
Get请求是将请求数据封装到请求报文中进行发送
D.
向服务器发送请求的两种方式是Get和Post
【简答题】当尝了盐水后,再饮清水,会感觉到有甜味,这种现象称为: A 、味的拮抗 B、味的变调 C、味的对比 D、味的相乘
【简答题】阅读短文,并根据内容回答问题。 I’m John. I’m from the USA. There are five people in my family. They’re my father, my mother, my brother, my sister and me. My father is a worker. He works in a car factory. After work...
【单选题】......的颁布,不仅使人民警察职业道德要求法律化了,而且也给人民警察职业道德建设提供了法律依据和保障。
A.
《人民警察职业道德规范》
B.
《公安人员八大纪律十项注意》
C.
《公安机关人民警察内务条令》
D.
《中华人民共和国人民警察法》
【单选题】John______ now for the light in his room is still on.
A.
must study
B.
must be studying
C.
must have studied
D.
would have studied
【简答题】看图填词。 John is an American student. He is studying Chinese in China. He can speak a 1_______ Chinese now. One day when he was lying (躺) on the 2_______ and 3_______ to the radio. He had a good 4______...
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