【简答题】(3)所谓统计指标,就是反映现象总体的数量特征的概念和具体数值。统计指标按照其反映的内容或其数值表现形式划分为总量指标、平均指标、相对指标。某单位组织一次活动,单位上共有职工520人,参加此次活动的一共有360人,其中男职工200人,女职工160人。从以上数据可知,参加此次活动的人数占全单位的69%,男女比例为5:4。在这些统计数据中,“共有职工520人”是____指标,“男职工200人”是___...
【简答题】所谓统计指标,就是反映现象总体的数量特征的概念和具体数值。统计指标按照其反映的内容或其数值表现形式划分为总量指标、平均指标、相对指标。某单位组织一次活动,单位上共有职工520人,参加此次活动的一共有360人,其中男职工200人,女职工160人。从以上数据可知,参加此次活动的人数占全单位的69%,男女比例为5:4。在这些统计数据中,“共有职工520人”是 指标,“男职工200人”是 指标,“参加人数...
【单选题】The author uses the example of the Wetordry sandpaper to show that______.
A.
nothing good comes from a mistake
B.
real success can only be had if mistakes are avoided
C.
all ideas should be treated equally
D.
if you purchase a piece of mind, you are impractical
【简答题】细辛主治的病证是( )。A.蛔虫腹痛、吐蛔 B.气血虚衰证C.肾阳不足阳萎D.寒饮伏肺咳喘A. 1 B. 1 C. 1 D. 1
【判断题】The school cafeteria uses government surplus food.
【单选题】PlasBas Co uses recycled plastic to manufacture shopping baskets for local retailers. The standard price of the recycled plastic is $0·50 per kg and standard usage of recycled plastic is 0·2 kg for ea...
【简答题】The King's School, Canterbury is an independent, co-educational secondary school. There are currently 791 pupils on the school roll(名单). The School has a long and distinguished history, and it is also...
【单选题】The school uses a combination of modern and _________ methods for teaching reading.