经人为措施，使开花期比自然花卉提前的栽培方法称为（）A、促成栽培 B、抑制栽培 C、

The trend of Phubbing group (低头族) getting increasingly large is spreading worldwide, ______ many problems such as traffic accidents and cold interpersonal relationship.

A．and cause

B．only to cause

C．caused

D．causing

对于用基因工程制造的全新致病菌，以下说法不正确的是[ ]

A．具有很强的传染性

B．受感染者无药可医

C．将会给人类带来灾难

D．可以进行疫苗预防

(c) State the due date for the payments of preliminary income tax for the year 2006 and the latest date by which the income tax return for this year should be filed with the Revenue. (2 marks)

《后汉书》载：“大秦国……在海西，亦云海西国。地方数千里，有四百余城。小国隶属者数十。”这里的“大秦国”是指： [ ]

A．中国秦朝

B．希腊城邦

C．波斯帝国

D．罗马帝国

配电网电能损耗计算需要哪些原始资料？