ABC有哪些性能?应用有哪些方面?

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问题:

ABC有哪些性能?应用有哪些方面?

考点:塑料成型塑料成型题库
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在用电流表测电流的实验中,为了测量并联电路中流过灯泡L1的电流,下图正确的是[ ]

A.

B.

C.

D.

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代谢性碱中毒治疗时输入等渗盐水是因为()

A.恢复细胞外液量

B.等渗盐水内钠较血清钠低

C.增加尿中NaHCO3的排出

D.等渗盐水含Cl-较血清氯含量高,纠正低氯碱中毒

E.补充水分

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(要求列出计算步骤,除非有特殊要求,每步骤运算得数精确到小数点后两位,百分数、概率和现值系数精确到万分之一)

D股票当前市价为25.00元/股,市场上有以该股票为标的资产的期权交易,有关资料如下:

(1)D股票的到期时间为半年的看涨期权和看跌期权的执行价格均为25.30元;

(2)D股票半年后市价的预测情况如下表:

(3)根据D股票历史数据测算的连续复利收益率的标准差为0.4;

(4)无风险年利率4%;

(5)1元的连续复利终值如下:

要求:

利用看涨期权一看跌期权平价定理确定看跌期权价格。

题型:问答题 简答题

新航路开辟后,人类历史发生了重大的转折。这一“转折”主要是指

A.使欧洲的商路和贸易中心发生了转移

B.世界各民族的历史开始融合为一部统一的人类历史

C.人类社会开始向资本主义时代过渡

D.欧洲经济的发展逐渐超过亚洲成为历史发展的重心

题型:问答题 简答题

句型转换。

1. The dress cost so much that she didn't buy it. (用too … to … 改写)

                                                                                                            

2. It rained yesterday, so I stayed at home. (用because改写)

                                                                                                            

3. My parents will go to America in two weeks. (对划线部分提问)

                                                                                                            

4. People use thermoses for keeping water warm. (改为被动语态)

                                                                                                            

5. I hardly ever meet him after he moved to another district. (对划线部分提问)

                                                                                                            

6. Collecting coins interests the small boy. (用interested改写) 

                                                                                                            

7. Basketball was invented by a Canadian doctor. (改为主动语态)

                                                                                                             

8. Naismith thinks he can do it well. (改为过去时)

                                                                                                             

9. He divided the players into two teams of eleven. (改为同义句) 

                                                                                                              

10. He might know anyone at the party. (改为表示否定推测的句子) 

                                                                                                               

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