同时具有物理化学靶向和主动靶向的双重作用（） A.被动靶向制剂 B.pH值靶向制剂

先通读下面的短文，然后根据短文内容和所给字母，在空格内填入一个适当的词，使短文意思完整。所填单词必须在横线上完整写出。（本大题共5分，每格0.5分）

We are beautiful red-crowned cranes. We have red caps on top of our heads. You may (1) t____ the caps are our feathers. In fact, they are combs (冠). We are one of the l____ birds in size in the world. We are the heaviest cranes. An adult red-crowned crane can w____ up to 11 kilograms. We are good at dancing. I think we are the most beautiful dancers of all the birds. We are also good s_____. We sing loudly and b____. We are good at flying as well, we fly to warm East Asia (亚洲) when (6) s_   comes. We give birth to baby cranes there. We like to live together on w____ in Southwest China and some other places.

We live on worms and small fish. We like to live in long grasses. Water and grasses are i____ for us. But sometimes, life is harder these years. We are one of the most endangered birds in the world now. People keep  c____ our living areas into farms and buildings. We don’t have enough space to live. And we don’t have enough food to feed our babies because people fish and h_____ too much.

我国东部乌苏里江上旭日东升时，西部帕米尔高原繁星满天，这种差异与          有关。[ ]

A．我国纬度跨度大

B．我国地势落差大

C．我国经度跨度大

D．我国地形复杂多样

（）迁移是指不改变原有的认知结构，直接将原有的认知经验应用到本质特征相同的一类事物中去。

在国际海上集装箱货物运输实践中，货物在装货港装船后，承运人签发提单，托运人在将全套提单交回承运人，并指定收货人，承运人以电讯方式授权其在卸货港的代理人，在收货人不出具提单的情况下交付货物。这种做法被称为（）。

A、电放

B、订舱

C、签单

D、背书

工程项目安全检查中的季节性检查包括（）。

A.春季风大，要着重防火、防爆

B.针对特种作业、特种设备、特殊场所进行的检查

C.夏季高温要着重防暑、降温

D.锅炉压力容器的检查

E.冬季着重防寒、防冻等