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【单选题】
关于历史记录的概念,正确的是:
A.
历史记录指计算机程序在运行的过程中产生的一些访问记录
B.
历史记录只是浏览器才会产生
C.
历史记录是不可以人为删除的
D.
历史记录是记录电脑运行的所有事件
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【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 events.
A.
tell a story
B.
summarize your experience
C.
argue for a view
D.
explain a theory
【单选题】在局部粘膜抗感染中发挥重要作用的 Ig 是
A.
Ig A
B.
Ig G
C.
Ig M
D.
Ig E
【单选题】A writer writes a story when he has_____ .
A.
known how a story is going to end
B.
had some vague idea about an original story in his mind
C.
had the story as a whole in his mind
D.
understood the development of the story clearly
【单选题】FCH是()。
A.
深液流水培
B.
营养液膜水培
C.
浮板毛管水培
D.
浮板水培
【单选题】A writer writes a story when he has ________.
A.
(a) had the story as a whole in his mind
B.
(b) understood the development of the story clearly
C.
(c) had some vague idea about an original story in his mind
D.
(d) known how a story is going to end
【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
【单选题】When a writer writes a narrative essay, his or her purpose is to that shows the meaning and significance of the events.
A.
explain a theory
B.
tell a story
C.
argue for a view
D.
summarize your experience
【单选题】FCH是指
A.
营养液膜技术
B.
深液流技术
C.
浮板水培技术
D.
浮板毛管技术
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