The phones will be handled by
A. Peter Brook.
B. George Harvey.
C. Dave Riley.
查看答案
1010对应的十进制真值是 (1) ，反码1.1111对应的十进制真值是 (2) ，如果 1.1111是补码，对应的十进制真值是 (3) 。 （2）处填（）。
A. 3/8
B. 5/8
C. 0
D. -1/16
27（）
A. affirmed
B. confirmed
C. certified
D. assured
The office moving is necessary because
A. the department needs more staff.
B. the ground floor is more convenient.
C. of the increase of staff numbers.
Where does the speaker think the laser printers should go
A. In their current position.
B. In the center of the room.
C. Along one of the walls.
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