皮皮学，免费搜题
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搜题
【单选题】
听力原文：W: May I make a recommendation, Sir? The clams with our special sauce are good. They are fresh from the Ocean. M: Thank you, but I don't care for shellfish. Q: Where did this conversation probably take place? (15)A.
At a restaurant.
B.
In a store specializing in seashells.
C.
On a fishing boat.
D.
In the fresh ocean air.
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举一反三
【单选题】Work hard, dear. With your work done, you will feel much ______. [ ]
A.
at ease
B.
out of work
C.
in peace
D.
as usual
【多选题】如某消费者的效用函数为U=X*Y,则在同一条无差异曲线上的点有( ) A.X=20,Y=5
A.
X=15,Y=10
B.
X=4,Y=25
C.
X=10,Y=10
D.
X=20,Y=4
【单选题】How long have you ______ ?
A.
lost your job
B.
been out of work
C.
been lost your job
D.
out of work
【单选题】— I ____ to work out the maths problem in your way. — You can also try ____ it in your own way. [ ]
A.
managed; to do
B.
managed; doing
C.
tried; doing
D.
tried; to do
【多选题】导游人员有下列( )行为的,由旅游行政管理部门责令改正,暂扣导游证 3 至 6 个月;情节严重的由省、自治区、直辖市人民政府旅游行政部门吊销导游证并予以公告。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
进行导游活动时未佩戴导游证
B.
擅自中止导游活动
C.
擅自变更接待计划
D.
擅自增加或者减少旅游项目
E.
以明示或暗示的方式向旅游者索要小费
相关题目：
【多选题】如某消费者的效用函数为U=X*Y,则在同一条无差异曲线上的点有( ) A.X=20,Y=5
A.
X=15,Y=10
B.
X=4,Y=25
C.
X=10,Y=10
D.
X=20,Y=4