举一反三
- 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
- The connotation of a word can be positive, negative, or neutral.
- 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
- One of the positive results from Milburn's study was that _____.
- Work is（ ）when energy is removed from the system. A: positive B: negative C: down D: Not sure
内容
- 0
Basic research has: A: Positive externality B: Negative externality C: Both positive externality and negative externality D: Neither positive externality nor negative externality
- 1
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.
- 2
Is there a negative or positive relationship between social expenditures and child poverty rates? A: Negative B: Positive
- 3
The delayed value of rotation angle of the output shaft when the rotation of input shaft turns from positive to negative is . A:
- 4
If there are two goods, and if one good has a negative price and the other has a positive price, then the slope of the budget line will be positive.