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【单选题】
计算机主机是由CPU与_______构成的二A.
控制器
B.
运算器
C.
输入、输出设备
D.
内存储器
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皮皮学刷刷变学霸
举一反三
【简答题】Es una profesión que sirve .......... el conocimiento recíproco .......... China y los países ......... habla hispana.
【单选题】Point out the work that was written by Henry David Thoreau. ______
A.
The Fall of the House of Usher
B.
The Rise of Silas Lapham
C.
Walden
D.
The Legend of Sleepy Hollow
【单选题】On returning from work, _____.
A.
John found a letter in the mailbox
B.
a letter was found in the mailbox
C.
a letter was in the mailbox
D.
the mailbox had a letter in it
【单选题】Where does Henry work?
A.
In a college.
B.
ln a company.
C.
In a restaurant.
D.
In a bookstore.
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