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

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

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

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

end up ____? A: of heroic or impressive proportions B: to become eventually C: very bad, or ending in failure D: to lose vigor or freshness

Which of the following graphs are usually used to compare proportions?( ) A: Pie graphs. B: Line graphs. C: Bar graphs. D: Pictorial graphs.

When a speaker needs to show numbers and statistics in proportions, ratio or scale, he usually uses the expressions of “a ratio of”, “proportion of”, “ on a scale of “ etc. These expressions are used to present _______. </p> </p>

A balanced diet is very important for the elderly. The main measures of a balanced diet are A: Proper proportions of food groups B: Proper cooking methods C: Reasonable intake of dietary supplements D: Healthy lifestyle