对于两种证券形成的投资组合，基于相同的预期报酬率，相关系数越小，风险也越小；基于相同 发布时间：2018-05-26 02:50 │ 来源：www.tikuol.com 题型：判断题 问题： 对于两种证券形成的投资组合，基于相同的预期报酬率，相关系数越小，风险也越小；基于相同的风险水平，相关系数越小，取得的报酬率越大。 ( )
题型：判断题 一风湿性心脏病人，因气急、全身水肿、肝大、颈静脉怒张，服用地高辛半个月后出现室性期前收缩呈二联律，除立即停用洋地黄并补充钾盐外，首选的抗心律失常药为A．利多卡因静注B．胺碘酮口服C．苯妥英钠静注D．维拉帕米E．普罗帕酮静注 查看答案
题型：判断题 1. Six Hours Free Parking If you spend $ 100 or more in our stores you will receive six hours of free parking. When you have spent $100 or more, just take this coupon and your receipt to the customer service desk on level 4. They will stamp your parking ticket to allow 6 hours of free parking.Offer here until November 14. 2. Win a $1000 CD Collection Win your choice of $1000 worth of CDs from JB Music Store. Just buy any two CDs and your name will go into the competition. Select your own prize from our wide variety of rock, pop, jazz and classical music. Competition ends November 14. Prize drawn on November 21.Check store for more information. 3. Buy One, Get One Free Buy one shirt or tie at Daniel’s Menswear, and get another shirt or tie of the same value free. Choose from any of our dress shirts and we will give you another one at no cost. Hurry! Offer ends November 14. Offer limited to one per customer. 4. 10% Off Present this coupon at The Book Store to get a 10% discount on any books you buy. We have lots of books to choose from, including children’s books, novels, travel guides, and science works. You are sure to find something that you will enjoy. Shop now for Christmas, we have a large quantity of toys as gifts for you and avoid the rush!Offer here until November 14.5. Half-price Movie Tickets Buy any full-price movie ticket on Tuesdays or Wednesdays, and you can buy a second tickets for a friend for only half price. The latest movies are here, being shown in one of our five theaters at Bayfield Shopping Center.Offer here through December 1, Limit on per customer. 6. Free Soft Drink Buy any meal for at least $6 at Mike’s Café, and receive a free soft drink. We serve the best food in the Shopping Center. Come in and try our delicious meals and our excellent service. You won’t be disappointed!Free soft drink offer ends November 14. 小题1:What are these ads for?A．Food you can order for delivery.B．Places to go on vacation.C．Special offers at a shopping center.D．Things on sale in a big store.小题2:Which of the following is true according to the ads?A．Spending $50 means 3 hours of free parking.B．One person can buy 5 tickets for the price of three.C．After buying two CDs, you can get another two CDs for free.D．At Mike’s Café, people can get a free drink after spending $6.小题3:Which of the following is NOT mentioned at this mall?A．Clothes store.B．Music store.C．Restaurant.D．Toy store.小题4:We can know from this passage ________.A．there is more than one theater in the center.B．if you buy a book there, you may pay less than half the price.C．you may get a free one if you buy a shirt, or a tie, or a pair of shoes.D．you won’t get a free soft drink unless you spend more than 10 dollars on the meal. 查看答案