Most automotive pistons have 3 rings:().
A.two oil rings and one compression ring
B.two compression rings and one oill ring
C.3 compression rings
D.3oilrings
A.two oil rings and one compression ring
B.two compression rings and one oill ring
C.3 compression rings
D.3oilrings
第1题
t to know who their natural parents are.
A) the most B) most of C) most D) the most of
第3题
Most people agree that the present role of women has already affected U.S. society. ___, it has affected the traditional role of men.
A)Above all B) In all C) At most D) At last
第4题
A.the more
B.the most
C.most
D.more
第5题
nt to know who their natural parents are.
A) the most B) most of
C) most D) the most of
第7题
A.to
B.of
C.with
D.on
第8题
A.bogs
B.streams
C.islands
D.ciffs
第9题
A.Franklin
B.Hawthorne
C.Paine
D.Emerson
第10题
s and information.
(A) are the most three common means (C) are the three most common means
(B) are the most common three means (D) are three the most common means
第11题
most productive cotton mills in the world.
A) On B) By
C) At D) Of