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【单选题】
马克思主义哲学关于物质范畴的正确理解是A.
物质是各种实物的总和
B.
物质是从各种物的总和中抽象出来的
C.
物质的唯一特性是它的可感知性
D.
物质是自然界的具体的物质形态
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举一反三
【单选题】如果等成本曲线在坐标轴平面上与等产量曲线相交,那么要生产等产量曲线表示的产量水平()。
A.
应增加成本支出；
B.
不能增加成本支出；
C.
应减少成本支出；
D.
不能减少成本支出。
【单选题】在横轴表示生产要素X的数量，纵轴表示生产要素Y的数量的坐标平面上，如果等成本曲线围绕它与纵轴的交点逆时针转动，那么这实际上意味着()
A.
生产成本与生产要素Y的价格保持不变，生产要素X的价格下降了
B.
生产成本与生产要素Y的价格保持不变，生产要素X的价格上升了
C.
生产成本与生产要素X的价格保持不变，生产要素Y的价格下降了
D.
生产成本与生产要素X的价格保持不变，生产要素Y的价格上升了
【单选题】Tom _____ some rice and vegetables for lunch yesterday. [ ]
A.
have
B.
has
C.
had
D.
will have
【单选题】Why does the author say running an online business is deceptively simple?
A.
The structure of a business web site isn’t very complicated, so it looks as if anyone can do it. But unfortunately, people fail all the time.
B.
The whole process of running an online business is just too complicated for most people.
C.
You focus on the content side. They help you with the technical implementation side.
D.
Running an online business can be a wonderful growth experience, and the income and freedom it can provide is certainly nice too.
【单选题】We shall cancel the contract _____ you fail to open the L/C before the end of this month.
A.
as long as
B.
In condition that
C.
if
D.
provide
【简答题】Lunch has vegetables, salad, fish, eggs, chicken, bread, rice, noodles, meat, 4. and fruit.
【简答题】B Peter plays basketball for the kids basketball club. He usually gets up at 5:30 and runs in his school from 5:40 to 6:40.After running, he has breakfast at 7 o’clock. For breakfast, he eats some egg...
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