当市场处于均衡状态时，最优风险证券组合T就等于市场组合。（）
题型：判断题
问题：
当市场处于均衡状态时，最优风险证券组合T就等于市场组合。（）
题型：判断题
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Suppose you want to bring home a new cat and are looking for a way to really make it feel at home. Actually, all you need to do is buy some nice cat furniture and have it in place by the time you bring it into your home.
The first thing that you should prepare is a cat house. Two to three feet off the ground is the best height. If you don’t have enough room for a cat house, a cat bed is also a nice choice.
Once you have a nice spot where your cat can go to feel safe, then it’s time to get cat furniture that offers your pet a nice place to play. One nice choice is cat trees. Scratching posts (猫抓板) are another great idea if you are short on space, but still want to give your cat a nice place where it can claw (抓) at instead of your own furniture.
If you’re looking for a great way to shop for cat furniture, simply turn on your computer and do some online shopping. In no time will you be able to browse (浏览) all the offerings from many online stores. What’s great is that you can easily compare products and their prices, so you can get what you want at the best possible price. And, probably the nicest thing about online shopping is that your purchases may be shipped right to you, so you don’t have to waste time making a trip to the store.
So, if you have brought a new cat into your home, make sure that home is an inviting one by buying some new cat furniture. Without it, your cat might feel lost and unsafe, which you definitely do not want to happen.
63. What should you do first before you bring a cat home?
A. Buy a cat house and some cat furniture.
B. Find a proper place for the cat to sleep.
C. Learn how to take care of the cat.
D. Know how to buy cat furniture online.
64. According to the author, the first concern for a cat house is __________.
A. its height B. its size C. its price D. safety
65. What is the best choice for your cat to play with if you have little room?
A. The cat bed. B. Scratching posts.
C. Your own furniture. D. Cat trees.
66. What is the author’s advice on shopping for cat furniture?
A. Compare products and their prices and get the cheapest ones.
B. Try to save time and money when you buy cat furniture.
C. Do some online shopping and get products with reasonable prices.
D. Buy furniture that can be shipped to you as quickly as possible.
