问题 单项选择题

胚胎组织的免疫系统发育尚不充分,对外界刺激反应较慢,如果将胚胎组织注射到受外伤的成年人体内,可有效防止伤口疤痕的形成。成年人血小板中的一种生长因子可加快伤口愈合,研制具有抑制这种生长因子作用的药物,在伤口出现12小时内,将该药物敷于伤口部位,伤口愈合后亦无疤痕。 关于上述两种医疗措施的表述,最准确的是( )。

A.其共同作用是使伤口对外界刺激反应较慢

B.其共同作用是使伤口改变自然愈合的状态

C.其共同作用是使伤口处血凝速度明显降低

D.其共同作用是使伤口的愈合过程相对缓慢

答案

参考答案:B

解析:[命题提示] 本题主要考查考生理解文意和言语表达的能力 [解题要点] 正确理解文段,把握细节,合理推断 根据“可有效防止伤口疤痕的形成”和“伤口愈合后亦无疤痕”,表明两种医疗措施的共同作用是使伤口没有疤痕形成,根据常识可知,伤口自然愈合后都要有疤痕,而运用这两种医疗措施的结果是疤痕不会形成,故这两种医疗措施改变了伤口自然愈合的状态。A项说法错误,注射胚胎组织可使伤口疤痕不再形成,只是说胚胎组织对外界刺激反应较慢,而没说作用是使伤口对外界刺激反应较慢,故可排除;CD项文中并未提及。故选B。

单项选择题
阅读理解

Shopping is not as simple as you may think! There are all sorts of tricks at play each time we reach out for that particular brand (品牌) of product on the shelf.

Colouring, for example, varies according to what the producers are trying to sell. Health foods are packaged (包装)in greens, yellows or browns because we think of these as healthy colours. Ice cream packets are often blue and expensive goods, like chocolates, are gold or silver.

When some kind of pain killer was brought out recently, researchers found that the colours turned the customers off because they made the product look weak and ineffective. Eventually, it came on the market in a dark blue and white package—blue because we think of it as safe, and white as calm.

The size of a product can attract a shopper. But quite often a bottle doesn’t contain as much as it appears to.

It is believed that the better-known companies spend, on average, 70 per cent of the total cost of the product itself on packaging!

The most successful producers know that it’s not enough to have a good product. The founder of Pears soap, who for 25 years has used pretty little girls to promote (推销) their goods, came to the conclusion: “Any fool can make soap, but it takes a genius (天才) to sell it.”

64. Which of the following may trick a shopper into buying a product according to the text?

A. The cost of its package.    B. The price of the product.

C. The colour of its package. D. The brand name of the product.

65. The underlined part “the colours turned the customers off”(in Para. 3 ) means that the colours _____.

A. attracted the customers strongly         B. had weak effects on the customers

C. tricked the customers into shopping      D. caused the customers to lose interest

66. Which of the following is the key to the success in product sales?

A. The way to promote goods.            B. The discovery of a genius.

C. The team to produce a good product.      D. The brand name used by successful producers.

67. Which of the following would be the best title for this text?

A. Choice of Good Products              B. Disadvantages of Products

C. Effect of Packaging on Shopping        D. Brand Names and Shopping Tricks