There used to be a petrol station near the park, ______?A.didn't itB.doesn't thereC.usedn'
There used to be a petrol station near the park, ______?
A.didn't it
B.doesn't there
C.usedn't it
D.didn't there
There used to be a petrol station near the park, ______?
A.didn't it
B.doesn't there
C.usedn't it
D.didn't there
Which of the following distinctive features can be used to separate [p]and [b]?
A.Stop.
B.Fricatives.
C.Bilabial.
D.Voicing.
A.A.intensively
B.B.extensively
C.C.intensive
D.D.intensive
A.0
B.1
C.2
D.3
The essence of(74) is the invention of a hierarchical, domain-based naming scheme. It is primarily used for mapping host names and e-mail destinations to IP addresses.
A.DNS
B.NNTP
C.CDP
D.FTP
A.氢 H
B.氮 N
C.氧 O
D.磷 P
E.碳 C
An ohmmeter can be used to measure_____.
A.current flow in a circuit
B.voltage between two points in a circuit
C.circuit continuity
D.power
Why were precious metals gradually used for making coins?
A.Because they were durable and portable.
B.Because they were recognizable.
C.Because they were divisible.
D.All of the above.
A.U and V
B.X and Z
C.P and Q
D.U and W
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