维普的________中的同义词功能只有选择了________字段才有用，同名作者功

根据句意及首字母提示完成句子。

1. Sandy wants to be a policewoman when she g            up.

2. Yao Ming is a p        basketball player.  He plays basketball very well.

3. Peter is going to be an e             .  He studies math really hard.

4. We m          to Shanghai two years ago because my father found work there.

5. I like studying computer science, because I want to be a p          

6. I want to be an actor, so I'm going to take a        lessons.

7. Stella likes playing computer games, but she doesn't like c           science.

当a=-5、b=3时，计算（a+b）（a-b）和a²-b²的值，进行比较后可知：（a+b）（a-b）（    ）a²-b²（填：＞、＜、=）．

左心功能衰竭发展到出现右心功能衰竭，下列哪种症状减轻（）

A.心悸

B.浮肿

C.肺淤血

D.颈静脉充盈

E.以上均是

建筑工程图是表达建筑物的建筑、结构和设备等方面的设计内容和要求的建筑工程图样，是建筑工程施工的主要______。

A．依据

B．条件

C．内容

D．目标

生地黄主治的病证是（）

A.热入营血，斑疹吐衄

B.阴虚内热，骨蒸劳热

C.津伤口渴，内热消渴

D.目赤肿痛，痈肿疮疡

E.热毒血痢，冷积久痢