金融期权只能在交易所进行交易。( )_爱下问搜题

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问题判断题

金融期权只能在交易所进行交易。( )

答案

参考答案：错

解析：金融期权可分为交易所交易期权和场外交易期权。交易所交易期权是指标准化的期权合约，它有固定的数量，在交易所进行交易。场外期权也叫柜台式期权，是期权的出卖者为满足某一购买者特定的需求而产生的，它在买卖双方之间直接以电话等方式达成交易。

完形填空

We were travelling in Italy recently and what really made our trip memorable are the encounters (邂逅) with Italian grandmas. I just ___1___ a busy road in Rome. A grandma right next to me sprinted (飞奔) across and came back with my baby’s missing shoe. I hadn’t even ___2___ and she thought it would be easier to run twice than try to communicate with me through our language ___3___.
Another time, I was looking for Fontana de Trevis (许愿池) and ___4___ off in the name of looking at this and that. Out came a ___5___ from a small café and she at once knew I was ___6___. She took me by the hand and asked where I was heading for. Then she ___7___ me to the fountain and three minutes later, I was standing in front of the masterpiece.
On the last day of our ___8__, we were in the local Metro train and a very old grandma got on. The train was ___9__ and many of us offered our seats to her. She accepted my ___10__ and a couple of stops later, I found myself ___11___ again, right next to her. We ___12__, she in Italian and me in English. When she ___13__ my husband and I were heading for Tivoli, she took out her return ___14__ for the expensive inter-city bus and put them into my hand.
I’ve lost count of the grandmas that played with our baby as if he was their own. But the ___15__ of all those grandmas is very hard to forget.

A．translation

单项选择题

我国居民膳食中碳水化合物供热占总热能的适宜比是（）。

A、<50%

B、50%

C、60%～70%

D、>70%

E、以上都不是