什么是计划生育“三大工程”？

B The Ancient Olympic Games古代奥林匹克运动会
According to historical records，the first (1) Olympic Games can be traced back to 776 BC.They (2) dedicated to the Olympian gods and were staged on the (3) plains of Olympia.They continued for nearly 12 centuries， (4) Emperor Theodosius decreed in 393 A.D.that aU such"pagan cults" (5) banned.
The oldest myth which concerns the beginning of the (6) Games is that of Idaios Daktylos Herakles.According to other (7) ，Zeus，the father of humanity，fought and defeated Cronus in a (8) for the throne of the gods.Finally，the well-known (9) Herakles is mentioned who staged games in Olympia in honour (10) Zeus,because the latter had helped him conquer Elis when (11) went to war against Augeas.
Through the 12 centuries of (12) Olympic Games，many wonderful athletes competed in the stadium and (13) hippodrome of ancient Olympia’s sacred area，moving the crowds with (14) great achievements.Although mortal，their Olympic victories immortalised them.Of (15) best athletes who left their mark on the sacred vallev (16) Olympia，some surpassed all limits and became legends by winning (17) successive Olympic Games and remaining at the forefront of their (18) for more than a decade.
The ancient Olympic Games were (19) a one.day event until 684 BC.when they were extended (20) three days.In the 5th century B.C.，the Games were extended again to cover five days.

(6分)以下是四种微生物图，请据图回答下列问题。

（1）上图中甲与乙、丙、丁在细胞结构上的主要区别是：甲无成形的          ；请写出图甲中序号6所指的结构名称：          

（2）图丁中的a是         ，图中的乙、丙、丁都通过产生a来繁殖后代。

（3）上图中的       （填序号）可以把葡萄糖转化为酒精和二氧化碳。

（4）以上生物在自然界中的作用主要是：①作为        参与物质循环；②引起动植物和人患病；③与动植物共生。

（5）图中的乙能产生       ，它是一种著名的抗生素类药物，可治疗多种细菌性疾病。

一个自选商店门口的装饰牌是等腰梯形．它的上底是16米，下底是22米，高3米．油漆这块装饰牌（每平方米需要用油漆1千克），50千克油漆够不够？

男，44岁，切伤右手中指，即刻来诊。检查神经肌腱功能正常。处理出血最简便、有效的方法是（ ）

A．以止血钳夹住血管5分钟

B．冷冻止血

C．外用止血药

D．以气压止血带止血

E．局部包扎或缝合止血

在今天的和平建设时期特别要强调做好本职工作，遵守（）。

A.法律法规

B.职业道德

C.交通法规

D.科学发展规律