This is a very___________ piece of apparatus.You must handle it with care.

This is a very___________ piece of apparatus.You must handle it with care.
A.delicate B.accurate C.complicated D.indicated
32.Education is not an end but a(n)_________ to an end.
A.means B.solution C.measure D.idea
33.Postmen are responsible for the ________ of letters to our houses.
A.sending B.distribution C.deliver D.delivery
34.If you speak slowly and clearly,the students will _______ the meaning.
A.take on B.take down C.take in D.take back
35.We have had so many expenses this year that we shall have to ________ a holiday.
A.put off B.hold up C.do without D.go about
36.Words ___________ meaning,as we all know.
A.convince B.convey C.contribute D.conquer
37.Teenagers who _________ of high school have trouble finding jobs.
A.break out B.bring up C.drop out D.put out
38.His achievement in research ________ him respect and admiration.
A.received B.beat C.won D.earned
39.Move up a little,I haven't any_________ to sit.
A.area B.room C.place D.space
40.How can you expect to succeed without even the most ________ knowledge of the field?
A.basis B.usual C.elementary D.extraordinary
41.Just as the lion represents strength,the pigeon is _________ peace in general cases.
A.associated with B.related to C.connected with D.devoted to
42.The ________step is often the most difficult.
A.initial B.quickest C.longest D.last
43.Dinosaurs are ____beasts which lived in prehistoric times and which are now extinct.
A.enormous B.glorious C.dangerous D.historical
44.He worked so hard that_________he made himself ill.
A.sequently B.evitably C.eventually D.actually
45.The university has been _________ from 7,000 students to 12,000 in five years.
A.increased B.expanded C.extended D.enlarged