According to the passage, collecting antique clocks ______.
A. can hardly keep the value of your savings
B. will cost much of your savings
C. may increase your wealth
D. needs your bravery
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We know from the passage that with the help of RFID tags, people ______.
A. will have no trouble getting data about others
B. will have more energy for conversation
C. will have more time to make friends
D. won't feel shy at parties any longer
In ______ review of 44 studies, American researchers found that men and women who ate six
A. a; the
B. the; a
C. a; /
D. /; a
Those who want to be an editor of English Weekly must be ______ carefulness, patience and
A. made up of
B. owned up
C. armed with
D. concentrated on
Passive RFID tags chiefly consist of ______
A. scanning devices
B. radio waves
C. batteries
D. chips
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