Image can have only ………….…integer pixel values, whereas grid can have………….…. and ………….….real and …….……..cell values.____ Negative, Negative, Positive, IntegerPositive, Negative, Negative, Integer ____ Positive, Positive, Negative, Int____ Negative, Positive, Positive, Realc

Basic research has: A: Positive externality B: Negative externality C: Both positive externality and negative externality D: Neither positive externality nor negative externality

Calcium levels in the blood are regulated by A: positive feedback mechanism. B: negative feedback mechanism. C: neither positive or negative feedback. D: both positive and negative feedback.

One way to classify emotions is by whether they are （ ） A: complex or negative B: positive or negative C: positive or complex D: simple or complex E: simple or negative

Is there a negative or positive relationship between social expenditures and child poverty rates? A: Negative B: Positive

The sign bits (S) indicate if the temperature is positive or negative: for positive numbers S = 0 and for ______ numbers S = 1. A: negative B: zero C: positive

Researchers found that it tended to be more _____ by analyzing word-of-mouth communication. A: negative than positive B: positive than negative

According to the principle of effective market classification, the external balance schedule may have a ( ) slope. A: positive or negative B: positive C: negative D: none

Which of the following statements is correct? A: Government should tax goods with either positive or negative externalities. B: Government should tax goods with negative externalities and subsidize goods with positive externalities. C: Government should subsidize goods with either positive or negative externalities. D: Government should tax goods with positive externalities and subsidize goods with negative externalities.

People’s attitude in a news report may include: ________. A: objective, positive and neutral B: objective, favorable, unfavorable C: favorable, unfavorable, subjective D: objective, subjective, favorable