The earthquake was a disaster of _______ proportions.

If the proportions of different products sold in a sales mix change, the ________.

Which of the following graphs are usually used to compare proportions?

青书学堂: (单选题) The atmosphere _______ certain gases mixed together in definite proportions.(本题2.0分)

Analysis<br/>of Variance is a test for equality of () A: Variances. B: Means. C: Proportions. D: only<br/>two parameters. E: distributions.

常用的相对数指标有() A: relative ratio、相对数、均数 B: rate、proportions、relative<br/>ratio C: standardized rate、relative<br/>ratio、相对数 D: 相对数、rate、均数 E: proportions、标准差、standardized<br/>rate

Translate the following sentences into English, paying attention to the different constructions for fractions and proportions. (1) 今年招生比去年增加了4倍。（ ... times ... than )

She was not yet of pin-up proportions but I felt sure that time would supply the lack She already had the makings.

When<br/>carbon is added to iron in proper __________, the result is<br/>steel. A: rates B: thicknesses C: proportions D: densities

My big new house is very comfortable, but I have to pay a lot in ____________. A: rates B: fees C: figures D: proportions