题目内容
(请给出正确答案)
[单选题]
Is that a book on farming? If so, I want to buy____.
A.this
B.one
C.it
D.the one
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A.this
B.one
C.it
D.the one
A.原油体积修正系数空气浮力修正系数
B.原油体积压力修正系数
C.原油压缩系数
D.流量计系数
The word“confront”(1ine 2,para 4)most probably means“________”.
A.bring face to face
B.find out
B.understand
D.accept
It was yesterday ______ John might have bought a new book for Mary.
A.when
B.that
C.which
D.since
The book ______ interesting, but it's very instructive.
A.can't be
B.may not be
C.should not be
D.might be