王老师去体育用品商店给运动员购买球，他所带的钱，如果全部买足球，可以买12个；如

请分析回答下列有关动物行为的问题：

（1）从行为获得的途径来看，蟾蜍弹出舌头捕捉飞过的昆虫的行为是____________，这种行为是由动物体内的____________决定的。

（2）在一项有关动物行为的经典研究中，研究人员给了黑猩猩两根竹竿（一根粗一根细，细的那根很容易插入粗的那根的任何一端），但每一根的长度都无法够到笼子外面的香蕉，黑猩猩先后用手，用一根竹竿都够不到笼子外面的香蕉，后来它将两根竹竿拼接起来够到了笼子外面的香蕉。黑猩猩拼接竹竿够香蕉的行为是通过____________获得的，是学习行为。而其他较低等的动物学不会这种行为，可见学习行为必需建立在____________的基础上。学习行为对动物维持生存的重要意义是____________。

（3）雌雄蚕蛾依靠释放“气味”和闻到“气味”爬到一起，进行交配，这种“气味”是雌蚕蛾体表腺体分泌的_______，这一实例表明了动物个体之间能够进行__________。

英汉互译

1. He read the most books of all the students.

2. The model pyramids looked just like the real ones in Egypt.

3. 这周我们将休两天假.

4. 老虎的数量正变得越来越少.

5. 我们可以坐长途汽车或者坐地铁去那儿.

前列腺指诊慢性前列腺炎的特点：（）

A.前列腺缩小，质坚韧光滑无压痛

B.前列腺增大，中央沟消失，无压痛

C.前列腺增大，质不均，无弹性及压痛

D.前列腺肿胀饱满，并有明显压痛

E.前列腺大小正常，或稍大或稍小，硬度增加或有结节可有压痛

Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation.

Explain to her (8) you find difficult in your relationship and then (9) some new arrangements that you think would establish a (10) balance between you. Sometimes we hold (11) from establishing such boundaries because we are afraid that doing (12) implies we are (13) her. We need to remember that being (14) from our mother does not (15) mean that we no longer love her. If the conflict is (16) and you cannot find a way to (17) it, you might decide to give up your relationship with your mother for a while. Some of my patients had (18) "trial separations". The (19) allowed things to simmer down, enabling (20) .

13（）

A.mustering

B.ejecting

C.insulting

D.retaliating

二型观测线在基牙上形成的倒凹区

A．近缺隙侧大，远缺隙侧小
B．近缺隙侧小，远缺隙侧大
C．近缺隙侧和远缺隙侧都小
D．近缺隙侧和远缺隙侧都大
E．近缺隙侧和远缺隙侧相等