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【简答题】
计算: 42°42′= (     ) 。 。
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皮皮学刷刷变学霸
举一反三
【判断题】水培是指植物根系直接生长在营养液液层中的无土栽培方法。包括营养液膜法 (NFT )、深液流法( DFT )、浮板毛管法( FCH) 。
A.
正确
B.
错误
【单选题】When a writer writes a narrative essay, his or her purpose is to that shows the meaning and significance of the s.
A.
tell a story
B.
summarize your experience
C.
argue for a view
D.
explain a theory
【单选题】衣原体的哪种形式具有传染性:( )
A.
包涵体
B.
原体
C.
始体
D.
网状体
【单选题】下面对剧毒品的描述中,( )是错误的?
A.
不准露天堆放
B.
必须双人收发
C.
不能用玻璃瓶储存
D.
有专门的仓库
【单选题】A writer writes a story when he has_____.
A.
had the story as a whole in his mind
B.
understood the development of the story clearly
C.
had some vague idea about an original story in his mind
D.
known how a story is going to end
【判断题】水培是指植物根系直接生长在营养液液层中的无土栽培方法。包括营养液膜法(NFT)、深液流法(DFT )、浮板毛管法(FCH)。
A.
正确
B.
错误
【判断题】FCH是深液流水培。
A.
正确
B.
错误
【单选题】衣原体的哪种结构或形式具有传染性( )
A.
包涵体
B.
原体
C.
始体
D.
核糖体
E.
核酸
【单选题】下列哪项不是克罗恩病的临床表现()
A.
便血
B.
发热
C.
腹部肿块
D.
腹泻
E.
腹痛
【单选题】When a writer writes a narrative essay, his or her purpose is to that shows the meaning and significance of the s.
A.
explain a theory
B.
tell a story
C.
argue for a view
D.
summarize your experience
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