黑板中互相平行的是它的[ ] A．对边 B．邻边 C．所有边

阅读理解,根据短文内容,填词完成句子.每空只填写一个单词.

    Xi'an is famous  all  over  the  world  for  the  terracotta  warriors  and horses.   In  1974,  when  some 

farmers were digging a well, they found some brown pottery fragments(陶器碎片),  then we discovered

the greatterracotta warriors and horses.

    Some historical books wrote that Emperor Qin Shihuang built a big tomb for himself.  He also buried a

lot of terracotta warriors and horses. However, for technical reasons, the major part of the tomb couldn't

open today.  It is still standing 76 meters high against the Mt. I.ishan and facing the Huishui River.

     After 20 years of careful excavation<挖掘)three underground vaults opened to the public in 1979,

1989, and 1994, displaying thousands of terracotta warriors, horses and chariots,  all arrang ed in battle

formations.

    Vault l, built with earth and wood, is about 210 meters long, 60 meters wide and 4.6 to 6.5 meters

high.  In this area of 12,600 square meters,  six thousand life-sized warriors and horses of terracotta were

found in different lines.  The troops were of a fairly uniform height of l.8 meters.  They helmets and armor

and carry real bows and arrows.

1. The great terracotta warriors and horses were discovered by some_     ___.

2. The major part of the tomb couldn't open today___     _ technical reasons.

3. The___      _ excavation lasted for about 20 years.

4. The No.1 Vault was__     __ with earth and wood.

5. We can see about six        of warriors and horses of terracotta in lines.

患者男，62岁。突感心前区疼痛，含硝酸甘油不缓解，心电图检查示：V～V的ST段弓背向上抬高，且有宽而深的Q波。其心肌梗死的部位是（）

A.急性非Q波心肌梗死

B.急性心内膜下心肌梗死

C.急性前壁心肌梗死

D.急性广泛前壁心肌梗死

E.急性前间壁心肌梗死

死亡或者被宣告失踪的应（）

A.准予注册

B.不予注册

C.注销注册

D.变更注册

E.重新注册

某工厂4个车间的工人都出生在1985到1988年间，如果统计任意2个车间的人数和，分别得到54、63、75、78、90、99这6个不同的结果。则人数最多的车间至少有多少工人出生于同一年（ ）

A．14

B．15

C．16

D．17

准性生殖