问题 单项选择题

对于腹膜后肿瘤的治疗,说法错误的是

A.巨大嗜铬细胞瘤手术前需注意用药控制血压波动
B.恶性程度不高的复发病例可多次行手术切除
C.肿瘤侵犯下腔静脉为其手术禁忌
D.采取手术为主的综合治疗
E.放化疗效果并不令人满意

答案

参考答案:C

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完形填空

  Bargain shopping is popular throughout the globe. The main reason is because people know that they get the opportunity to save money. But in order to buy things at the lowest prices, you need to follow certain tips:

Use the Internet.  小题1:You can go to many online stores where you are able to see various products with different prices. Through going online, you  can compare the products by their prices and qualities.

Use online coupons. By using these coupons, you can even expect a discount of 50% on what you want to buy.  小题2: And they have different kinds of goods for you.

Shop at the right time. It is a known fact that there are certain items that go on sale in certain months of the year. Keep an eye on such sales. 小题3: And you will receive the best offers.

Use a shopping list. 小题4:So that you know exactly what to buy. If you just enter the store and start buying things that you are interested in, you will probably end up buying many cheap things that you may not need for the present moment.

 小题5: If you are familiar with online shopping, you should participate in online auctions(拍卖). There are websites such as e-bay which gives you the opportunity to buy products at low prices.

A.Take part in online auction.

B.There are many websites that offer these coupons.

C.Never speak about the amount that you want to pay.

D.You must get into the habit of carrying a shopping list.E. You can have more shopping areas by shopping online.

F. Think twice before shopping and don’t follow ads blindly.

G. Visit the store only during those particular times of the year.