In manufacturing, cheaper materials are constantly being ______ for the better, more expensive kind.
发布时间:2021-08-05
A.maintained
B.cancelled
C.substituted
D.deposited
试卷相关题目
- 1South Korean pop singer Chae Yeon came to Beijing on March 18th to__________ her new album My Love.
A.relieve
B.release
C.collect
D.investigate
开始考试点击查看答案 - 2According to a recent U.S. survey, children spent up to 25 hours a week ____ TV.
A.to watch
B.to watching
C.watching
D.watch
开始考试点击查看答案 - 3--- I need to advertise for a roommate for next term. --- _______?Mary is interested.
A.Why bother
B.Why not
C.So what
D.What for
开始考试点击查看答案 - 4While income worry is _______ rather common problem of the aged, loneliness is another problem that _______ aged parents may face.
A.a; the
B.the; /
C.a; /
D.the; the
开始考试点击查看答案 - 5I'm not sure how much scholarship you will receive, but it will roughly _______ your major expenses.
A.swap
B.abolish
C.settle
D.cover
开始考试点击查看答案 - 6This book_______ 10 units , _______ two revision units.
A.includes; containing
B.contains; including
C.contains; included
D.includes; containing
开始考试点击查看答案 - 7---Thank you for your timely help. --- My pleasure. It is hardly ______ talking about.
A.worthy
B.worthwhile
C.worth
D.useful
开始考试点击查看答案 - 8Two years ago, she bought an expensive mountain bike and then she persuaded me to buy _______.
A.this
B.that
C.it
D.one
开始考试点击查看答案 - 9The manager promised to keep us______ of how our business was going on.
A.being informed
B.informed
C.informing
D.to be informed
开始考试点击查看答案 - 10—Will you be ______ this evening, Mary? —That depends. I am afraid I will be with my manager discussing a plan.
A.demanding
B.suitable
C.available
D.efficient
开始考试点击查看答案