服务营销中，“调查客户经理是否执行其职责，在拜访过程中的礼仪礼节是否到位”，该行为是

关于双源CT扫描仪技术参数的叙述，正确的是

A．常用部位的扫描速度为0.4s
B．最大扫描范围为200cm
C．扫描机架孔径为70cm
D．各向同性的空间分辨力大于0.4mm
E．两个球管只能同时工作

Every people uses its own special word to show its ideas and feelings. Some of these expressions are commonly used for many years. Others are popular for just a short time. One such American expression is “Where’s the beef? ”It is used when something is not as good as it is said to be. In the early 1980s“Where’s the beef? ”was one of the most popular expressions in the United States. It seemed as if everyone using it at the time.

Beef, of course, is the meat from a cow, and this kind of food is more popular in America than a hamburger made from beef. In the 1960s a businessman named Ray began building small restaurants that sold hamburgers at a low price. Ray called this “McDonald’s”. Ray became one of the richest businessmen at last in America.

Other business people watched his success. Some of them opened their own hamburger restaurants. One company called “Wendy’s” said its hamburgers were bigger than those sold by McDonald’s or anyone else. The Wendy’s Company began to use the expression “Where’s the beef ? ”to make people know that Wendy’s hamburgers were the biggest. The Wendy’s television advertisement showed three old women eating hamburgers. The bread that covered the meat was very big, but inside there was only a bit of meat. One of the women said she would not eat a hamburger with such a little piece of beef. “Where’s the beef? ”she shouted in a funny way. The advertisement for Wendy’s hamburger restaurants was success. As we said, it seemed everyone began using the expression “Where’s the beef? ”.

小题1:　　　　started McDonald’s restaurant.

A．Ray

B．McDonald

C．Wendy

D．Three old women小题2: Other people wanted to open hamburger restaurants because they thought

　　　　.

A．they could sell hamburgers at a low price

B．hamburgers were easy to make

C．beef was very popular in America

D．they could make a lot of money小题3:Wendy’s made the expression known to everybody　　　　.

A．with many old women eating hamburgers

B．by a television advertisement

C．while selling bread with a bit of meat in it

D．at McDonald’s restaurant小题4: We can learn from the passage that the expression “Where’s the beef ? ” means　　　　.

A．The beef in hamburgers is not as much as it is said to be

B．The hamburgers are not as good as they are said to be

C．It is used when something is not as good as it is said to be

D．Wendy’s is the biggest

孵化出来的是成虫，羽化出来的是幼虫。

单首排舞中全体选手面向裁判开始，必须同时完成全向舞码之后，方可做队形或方向的变化。（）

先由建设单位和工程总承包企业对整个建设项目和总承包项目进行质量控制系统设计，再由设计、施工、监理企业进行责任范围内的质量控制系统设计，是依( )原则建立工程项目质量控制体系。

A．分层次规划的原则

B．总目标分解的原则

C．质量责任制的原则

D．系统有效性的原则