题目
A.They are accurate and easy to pull.
B.Their shooting range is 40 yards.
C.They are usually used indoors.
D.They took 100 years to develop.
第1题
A.they run a spell check on host names to ensure accurate routing
B.they map individual hosts to their specific IP address
C.they convert domain names into IP address
D.Given an IP address,they determine the name of the host that is…
第2题
A.whether are these railway timetables accurate
B.how accurate are these railway timetables
C.where can we get these railway timetables
D.if these railways timetables are accurate
第3题
In using Loran-C,skywave reception gives greater range but is ______.
A.only accurate during daylight hours
B.much less accurate
C.only accurate at twilight
D.more accurate than using ground waves
第6题
A.with
B.off
C.in
D.on
第9题
These results must be accurate, because all the calculations have been done by an()
computer.
A)electric
B)electronic
C)electrical
D)electricity
第11题
Radar makes the most accurate determination of the ______.
A.direction of a target
B.distance to a target
C.size of a target
D.shape of a target
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