【简答题】A.A recreational program. B.An educational program. C.A program for cartoons. D.A program for commercials.
【简答题】总体中的男性人口数与女性人口数之比是__________相对指标;男性人口数与人口总数之比是__________相对指标;人口总数与相应国土面积之比是__________相对指标;两个国家的人口数之比是__________相对指标;两个不同时期的人口数之比是__________相对指标。
【多选题】土地利用率是指已利用土地面积与土地总面积之比的百分率。下图是我国某城市近年来土地利用率变化图,读图回答 7 ~ 8 题。 7 .这段时期 ( )
【单选题】The difference between a project and a program is that:
A.
A program is made up of multiple projects
B.
A program requires at least three times longer to plan than a project
C.
A project is a one-shot deal while a program is on-going