关于在建工程抵押贷款，应注意的事项有（） A.以在建工程抵押的，应当将在建工程占用范

读“地球上的五带”图，回答问题。

（1）写出图中字母所代表的五带的名称：A．___________，B．___________，E．___________。

（2）一年中有两次太阳直射的是________。（用字母表示）

（3）有极昼极夜现象的是D和_________。（用字母来表示）

（4）在气候上四季变化比较明显的是________和________。（用字母表示）

（5）夏至日时，有极昼现象的是__________，有极夜现象的是__________。（用字母表示）

（6）热带和温带的分界线是________，D和B的分界线是________。

病历摘要：椎管神经鞘瘤患者女，21岁，双下肢无力2个月，进行性加重。查体：神清，胸7以下感觉障碍，双下肢肌力4级，余（-）。行胸椎MR平扫及增强。

3.鉴别诊断有哪些？

下列关于硅元素的说法，不正确的是（）。

A.光导纤维的主要成分是二氧化硅

B.二氧化硅可以和水直接反应来制取硅酸

C.硅可用作太阳能电池

D.硅酸钠是制备硅胶和木材防火剂等的原料

《______》的完成，标志着藏医药理论体系的形成。

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.