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【单选题】
(10111)2=( )10A.
21
B.
22
C.
23
D.
24
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参考解析：
知识点：
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【简答题】O2分压降低呼吸有什么变化?为什么?
【单选题】听力原文：W: Excuse me, I want some dictionaries. Where can I find them? M: The regular-priced ones are here. And on that table on the comer of the room, we have some on discount. Q: Where does the convers...
A.
In a library.
B.
In a bookstore.
C.
In the classroom.
D.
In a department store.
【判断题】In some dictionaries, the stylistic features are clearly marked as "formal", "informal","literary","archaic", slang and so on.
A.
正确
B.
错误
【单选题】听力原文：W：Excuse me．I want some dictionaries. Where can I find them? M：The regularly-priced ones are here. And on the table on the corner of the room, we have some on discount. Q：Where does this conversa...
A.
In a library.
B.
In a bookstore.
C.
In the classroom.
D.
In a department store.
【单选题】VB 编制的程序保存在磁盘上,至少会产生何种文件 ( ) 。
A.
.doc 与 .txt
B.
.com 与 .exe
C.
.bat 与 .frm
D.
.vbp 与 .frm
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