The police are planning to introduce a pilot “community relations strategy” in a particular neighborhood and want you to evaluate whether it has an effect on the willingness of citizens to report crimes to the police. There are a number of possible measures at your disposal. Assess the validity of each approach suggested below. Which is the better measure? Explain it. A. Telephone every household and ask respondents to measure, on a scale of 1 to 10, how willing they are to report particular types of crime to police. Repeat the survey after the scheme has been in operation for six months. B. Compare a list of offenses reported by members of the neighborhood in the six months before the introduction of the scheme with a similar list for the six months after the introduction of the scheme. (It is standard procedure for the police to record the details of the complainant every time a crime is reported to them.)

According to this passage, which of the following adult activities is most likely to induce creativity in children?

A．Saying what the children have done is correct.

B．Criticizing for something bad they have done.

C．Teaching them how to think and act in a correct way.

D．Responding to children's ideas in a non-judgmental way.

One way of responding to your boss&39;s suggestion is to explain the ______ to her and offer an alternative solution.

The purposes of a memo is to inform. readers, persuade others, respond to actions and get feedbacks.()

A、To discuss the key results

B、To present the key results.

C、To correspond to the Methods section.

D、To focus on the questions or hypotheses raised in Introduction section.

His classes were packed and students, responding to the warmth of his personality and the ______of his lectures, would cluster round him before and after the class to bombard him with questions.

A．propaganda

B．temptation

C．doctrine

D．stimulus

According to the interviewee, which is the main difference between the first and the second poll?

A．The type of respondents who were invited.

B．The way in which the questions were designed.

C．The content area of the questions.

D．The number of poll questions.

Adam's dog, a golden retriever named Hans, can respond to over 150 different commands. Adam cites this fact as evidence for his claim that Hans can understand the English language. Which of the following, if true, casts the most doubt on Adam's claim that Hans can understand the English language?

A．Each of the 150 commands to which Hans responds involves both a spoken word in English and a distinctive hand sign.

B．Hans does not respond to the same commands when spoken to him by Adam's French and Italian friends in their own languages.

C．Scientists have demonstrated conclusively that canine vocal chords are incapable of replicating many of the sounds used in the English language.

D．Animal behaviorists have demonstrated that even very young dogs surpass both wolves and chimpanzees--animals that are thought to be more intelligent than dogs--in the ability to understand human nonverbal communication.

E．The golden retriever is widely considered to be less intelligent than the border collie, and no border collie has ever been shown to truly understand the English language.

In the RGB color spaces, each pixel on the screen has a corresponding RGB value which consists of(71)components.

A．two

B．three

C．four

D．six