你可能感兴趣的试题

A．inventing
B．improving
C．finding
D．discovering

A．rarely worthless
B．nearly useless
C．almost of no use
D．rarely invaluable

A．better
B．good
C．perfect
D．worse

A．need know
B．want to learn
C．need to know
D．need to study

A．some time
B．sometime
C．sometimes
D．some times

A．fewer
B．more
C．little
D．less

A．uncovered
B．discovered
C．unearthed
D．found out

A．control
B．create
C．improve
D．arrange

A．the other
B．other
C．the next
D．next one

A．moving
B．taking
C．removing
D．getting

A．way
B．solution
C．method
D．settlement

A．both
B．never
C．either
D．neither

A．loss of
B．lack of
C．in need of
D．short for

A．have brought up
B．has brought
C．have led up to
D．has caused up

A．there
B．where
C．which
D．that

A．stays
B．leaves
C．has left
D．remains

A．people
B．man
C．scientists
D．the man

A．off
B．out of
C．into
D．from

A．as a source of
B．to look for
C．for supply of
D．in search of