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【單選題】
農業技術員培育無子西瓜時，需要經過人工誘導二倍體幼苗形成四倍體的步驟，該步驟所采用的誘導措施是
A.
紫外線照射
B.
X射線照射
C.
秋水仙素處理
D.
亞硝酸鹽處理
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舉報參考答案：
舉一反三
【單選題】We can infer from the first paragraph that _____ .
A.
English has completely become Weblish
B.
some people wish Shakespeare were still alive
C.
people may have different attitudes towards Weblish
D.
people who know English have to learn a new language
【單選題】When did the old man usually get up in the morning?
A.
at seven
B.
at eight
C.
at six
D.
at half past six
【單選題】What is the main idea of the second paragraph?
A.
Now English has many new words.
B.
English words have changed a lot.
C.
Old English words are no longer used at all.
D.
People have difficulty in understanding some new words related to computers and the Internet.
相關題目：
【單選題】We can infer from the first paragraph that _____ .
A.
English has completely become Weblish
B.
some people wish Shakespeare were still alive
C.
people may have different attitudes towards Weblish
D.
people who know English have to learn a new language
【單選題】When did the old man usually get up in the morning?
A.
at seven
B.
at eight
C.
at six
D.
at half past six
【單選題】What is the main idea of the second paragraph?
A.
Now English has many new words.
B.
English words have changed a lot.
C.
Old English words are no longer used at all.
D.
People have difficulty in understanding some new words related to computers and the Internet.
參考解析：
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