One of the basic rules of computer security is to change your(73)regularly.A.nameB.compute
One of the basic rules of computer security is to change your(73)regularly.
A.name
B.computer
C.device
D.password
One of the basic rules of computer security is to change your(73)regularly.
A.name
B.computer
C.device
D.password
One of the basic roles of computer security is to change your((73))regularly.
A.name
B.computer
C.password
D.device
A.instead of
B.related to
C.subject to
One of the WTO basic functions is to act as a forum for ongoing multilateral trade negotiations.( )
● One of the basic rules of computer security is to change your (73) regularly.
(73)
A. name
B. computer
C. device
D. password
One aspect of "the universality of toys" lies in the fact that ______.
A.technological advances have greatly improved the durability of toys
B.the improvement of craftsmanship in making toys depends on the efforts of universities
C.the exploration of the universe has led to the creation of new kinds of toys
D.the basic characteristics of toys are the same the world over
Besides being of critical importance to pilot,radar is (20)______ for air traffic control,for tracking ships at sea,and for tracking weather systems and storms.
(11)
A.through
B.for
C.on
D.against.