题目内容

A．technologyB．subjectC．scienceD．sciences

A. technology
B. subject
C. science
D. sciences

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A．aboutB．ofC．onD．against

A. about
B. of
C. on
D. against

A．the manB．a manC．manD．men

A. the man
B. a man
C. man
D. men

A．cutB．pavedC．asphaltedD．covered

A. cut
B. paved
C. asphalted
D. covered

A．withinB．againstC．outD．beyond

A. within
B. against
C. out
D. beyond