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【简答题】
完全垄断型市场结构的特点是:(1)市场被??,其他企业不可以或不可能进人该行业。(2)产品没有或缺少相近的??。(3)垄断者能够根据市场的供需情况制定理想的价格和产量,在??之间进行选择,以获取最大的利润。(4)垄断者在制定??方面的自由性是有限度的,要受到反垄断法和政府管制的约束。
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举一反三
【单选题】The conference will be put off until next week, _______ we will have made all the preparations.
A.
which
B.
in which
C.
when
D.
on which
【简答题】下图示意某区域l2月某日海平面等压线分布，读图完成下列各题。 小题1:甲、乙两地气压差的数值最可能为 A．18 B．27 C．36 D．45 小题2:该日北京下起了暴雪，其原因是 ①受较强的暖锋控制 ②受较强的冷锋控制 ③冷气团水汽含量大 ④暖气团水汽含量大 A．①③ B．①④ C．②③ D．②④
【单选题】The conference will begin in an hour;_______, let’s have a rest.
A.
on the meantime
B.
in the meantimes
C.
in the meantime
D.
in meanwhile
【单选题】The conference will begin in an hour; ，let's have a rest. [ ]
A.
on the meantime
B.
in the meantime
C.
in the meantimes
D.
in meanwhile
【单选题】听力原文：What did Bob say at the annual sales conference? (A) The conference will be held next week. (B) Bob buys a new car. (C) The RTM company could be a potential threat to us. (11)
A.
B.
【简答题】下图是2011年12月某日14时部分地区等压线图，读图回答1～2题。 1．甲处与图中所示我国风力最大城市的气压差值范围是 [ ] A．35＜气压差值＜45 B．30＜气压差值＜40 C．25＜气压差值＜35 D．20＜气压差值＜30 2．图示时刻，①②③④四地中最有可能出现暴雪天气的是 [ ] A．① B．② C．③ D．④
【简答题】国赛方法测定钴离子的操作流程是什么?
【单选题】What’s the meaning of this message: “Due to circumstances beyond our control, the conference will be postponed.”?
A.
The conference will take place as planned.
B.
The conference will take not place.
C.
The conference will take place at a later date.
【单选题】The conference will ______ as soon as the chairman arrives.
A.
disperse
B.
commence
C.
descend
D.
complete
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