Nowadays, laptop computers are lighter, more powerful, and easier to use than they were five years ago. These have led to an increase in the sales of these machines.()
A.changes
B.improvements
C.developments
D.advances
A.changes
B.improvements
C.developments
D.advances
第2题
A.use for their schoolwork
B.access the Intermet
C.connect them to libraries
D.work at home
第4题
A.port
B.server
C.laptop
D.wirelessclient
第5题
A. Under the keyboard
B. Behind the removable hard drive
C. Under the removable CD drive
D. Behind the laptop battery
第7题
A. Connecting the laptop’s VGA output to an HDMI adaptor
B. Connecting the laptop’s VGA output to the television’s VGA input
C. Connecting the laptop‘s USB output to the HD television’s HDMI adaptor
D. Connecting the laptop’s USB output to the television’s USB input
第8题
A.SATAtoSCSI
B.SATAtoHBA
C.SATAtoUSB
D.SATAtoSAS
第9题
_____a problem with the laptop yesterday, but it wasn't very serious.
A. It was
B. There was
C. There is
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