[单项选择]为了使制造商的产品在一段时间内能够销售给顾客，给予零售商的折扣被称为（）。
A. 现金折扣
B. 数量折扣
C. 价格隐蔽折扣
D. 促销折让

[判断题]转座时受体分子中有一段很短的被称为靶序列的DNA会被复制，使插入的转座子位于两个重复的靶序列之间。所以不同转座子的靶序列长度是相同的。 ( )

[单项选择]如果测验的效标资料是经过一段时间后获得的，据此计算得到的效度被称为（）。
A. 构想效度
B. 内容效度
C. 同时效度
D. 预测效度

[单项选择]为了提高磁盘存取效率，人们常每隔一段时间进行磁盘碎片整理。所谓磁盘碎片是指磁盘使用一段时间后，______。
A. 损坏的部分(碎片)越来越多
B. 因多次建立、删除文件，磁盘上留下的很多可用的小空间
C. 多次下载保留的信息块越来越多
D. 磁盘的目录层次越来越多，越来越细

[单项选择]18米长的竹竿被截成两段，短的一段是长的一段的4/5，那么，短的一段有多少米长( )
A. 7．5米
B. 8米
C. 8．5米
D. 9米

[单项选择]一根长18米的钢筋被锯成两段，短的一段是长的一段的4/5，问短的一段有多少米长？（）
A. 7.5米
B. 8米
C. 8.5米
D. 9米

[单项选择]两根绳子，长的一段是24米，短的一段是18米。两根都截去相同长度的一段后，长的绳子的长度是短绳子长度的4倍。剪短后，长的绳子有多少米( )
A. 6米
B. 2米
C. 8米
D. 4米

[单项选择]按( )的不同，可以将零售商划分为公司连锁零售商、自由连锁零售商、特许连锁零售商、零售商合作社、消费者合作社。
A. 组织形式
B. 职能
C. 业态
D. 业种

[单项选择]企业针对消费者开展促销攻势，使消费者产生需求，进而向零售商要求购买产品，零售商向批发商要求购买产品，批发商最后向企业要求购买该产品。这属于（）策略。
A. 拉动策略 
B. 推动策略 
C. 分销策略 
D. 促销策略

[单项选择]一种一段时期内需求快速增长的产品可能是（）。
A. 非周期性的正常品
B. 周期性的正常品
C. 既不是正常品也不是次品
D. 次品

[判断题]产品生命周期是指产品没有永久不坏的，用了一段时间后总是要坏的，即任何产品总是有使用寿命的。( )

[单项选择]

听下面一段对话，回答下列问题。
 

听下面一段对话，回答下列问题。

听下面一段对话，回答下列问题。
W: Hi, Bill, can you tell me how it happened
M: Sure. I was mountain climbing in New Hampshire in 1982. Suddenly the weather became really bad. There was a lot of snow and we couldn’t see anything. We got lost. Well, we spent four days on the mountain. The temperature was 20 degrees below zero, We didn’t have any equipment or food.
W: So what happened I guess someone found you, right
M: Yes, but we were very sick. I couldn’t move my legs because of the cold. f spent two months in the hospital. The doctors removed my legs.
W: Right. So you lost your legs, but you want to try your best to stay active.
M: That’s right. In fact, I decided to make some new legs for myself. I realized that no one had to be physically disabled. We can use modern technology to help us.
W: And you built these great new legs. Can you go mountai
A. Design new climbing shoes.
B. Establish a club for the disabled.
C. Use technology to fight his disability.

[单项选择]

听下面一段对话，回答下列问题。
 

听下面一段对话，回答下列问题。
W: Hi, Bill, can you tell me how it happened
M: Sure. I was mountain climbing in New Hampshire in 1982. Suddenly the weather became really bad. There was a lot of snow and we couldn’t see anything. We got lost. Well, we spent four days on the mountain. The temperature was 20 degrees below zero, We didn’t have any equipment or food.
W: So what happened I guess someone found you, right
M: Yes, but we were very sick. I couldn’t move my legs because of the cold. f spent two months in the hospital. The doctors removed my legs.
W: Right. So you lost your legs, but you want to try your best to stay active.
M: That’s right. In fact, I decided to make some new legs for myself. I realized that no one had to be physically disabled. We can use modern technology to help us.
W: And you built these great new legs. Can you go mountain climbing again
M:
A. Low temperature.
B. Terrible weather.
C. An unsuccessful operation.