病人葛某，输血过程出现头胀，四肢麻木，腰背部剧痛、呼吸急促，血压下降，黄疸等症

以下哪个不能代替“血脉治也，而何怪”中的“而”之义（）

A.女

B.若

C.然

D.尔

词汇考查。

1. It's Sarah's birthday tomorrow. Can you give me your a              ?

2. I have a good c               named Joe.

3. They went to the beach i               of climbing mountains.

4. Many people have their p               computers at home.

5. There are many m               in the room. You'd better not put the food here.

6. My brother keeps a r               as a pet. It's white and it has two long ears.

7. Barry is i              in English, so he is good at it.

8. Look at my photo a              . There are many photos in it.

9. "P              " is another way of saying "gift."

10. The boy reads English for an hour every moring, so he makes p              .

浏览器和Web站点在利用SSL协议进行安全数据传输过程中，最终的会话密钥是由　【19】　 产生的。

将①-④句填在横线上，顺序最恰当的一项是（    ）(3分)         只见一只大麻雀，勇敢地自篱墙上跳了下来，____________，那条白虫，遂落进那张饥饿的小嘴巴里。

①及至四顾无人，唰的一声，飞跃到小麻雀跟前

②口里衔着一条小小白虫

③它的头向这边歪一歪，小麻雀的头向那边斜一斜，正好一下两喙相接

④两只细细小腿，像雨线般在地上轻轻跳动

A．④①③②

B．②①③④

C．④③②①

D．②④①③

质量为m的物体，在水平力F的作用下，沿粗糙水平面运动，下面说法不正确的是（　　）

A．如果物体做加速直线运动，F一定对物体做正功

B．如果物体做减速直线运动，F一定对物体做负功

C．如果物体做减速直线运动，F也可能对物体做正功

D．如果物体做匀速直线运动，F一定对物体做正功