超星 - Test for Unit5 safety - 查题吧

单选题

These machines can accept payment through facial recognition______ a matter of seconds.

A. in
B. as
C. for

单选题

Both Alipay and WeChat are gradually laying ____ the face-scanning payment market.

A. down
B. in
C. out

单选题

The convenience brought __________ mobile payment is obvious.

A. from
B. in
C. by

单选题

Biotechnology (生物技术) is gradually being introduced _______ the market.

A. from
B. into
C. by

单选题

We must __________ the protection in technology, law, and other aspects

A. stong
B. strength
C. strengthen

单选题

Mobile payment often needs to be bound ________ the user's bank card

A. by
B. with
C. in

单选题

This may __________ the security of the user's property.

A. endanger
B. dangerous
C. danger

单选题

Its basic principle is to compare the information _____ the data stored in the cloud

A. to
B. between
C. with

单选题

If the information is ________, a series of severe results may occur.

A. leaking
B. leaked
C. leak

单选题

No doubt there are dangers in _________ a two-wheeled

A. ride
B. riding
C. rode

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