对被测评者的回答或反应不做任何限制的品德测评法是( )。 A．心理技术 B．FR

对于大型排水混凝土构筑物，应将裂缝控制在允许范围内，设计时应注意( )。

A．合理设置伸缩缝

B．合理设置后浇带

C．避免应力集中

D．合理增配构造钢筋提高抗裂性能

E．采用水化热较高的水泥

炎症性多尿常见于（）

A. * * 炎

B. * * 口息肉

C.膀胱炎

D.膀胱占位性病变

E.前列腺炎

Some of you have finished Book One.________, you can go on with Book Two.

A．If you may

B．If you do

C．If not

D．If so

Why don’t birds get lost on their long migratory (迁移的) flights? Scientists tried their best to find the   1  to this question for many years. The reasons have been discovered only lately.

　　  2  ago experiments showed that birds depend on the sun to guide them   3  . But what about birds that fly mainly by night?  4  with man-made stars have   5  that certain night-flying birds are able to follow the   6  in their long distance flights.

　　One such   7  , a warbler (鸣禽), had spent its lifetime in a   8  and had never flown under a natural sky. Yet is showed its   9  by birth to use the stars for guidance. The bird's cage was put under a man-made star-filled sky at migration   10 . The bird tried to fly   11  the same direction as   12  taken by other birds in the building. Any 13 in the position of the make-believe (虚构的) stars   14  a change in the direction of its flight.

　　Scientists think that warblers,  15 flying in daylight, use the sun for guidance. But stars are clearly their important   16  of navigation(导航). What do they do when the stars are   17  behind the clouds? Clearly, they find their way by such land   18  as mountains, coastlines and river courses. But when it's too   19  to see these, the warblers circle  201  , unable to find out where they were.

1. A. reply           B. answer      C. discovery      D. replies

2. A. Not long        B. Long       C. Centuries       D. Years

3. A. during the night                B. during daylight hours

C. in winter                     D. in the dark

4. A. Examinations    B. Labs       C. Tests           D. In the dark

5. A. been proved     B. found       C. been found      D. proved

6. A. stars           B. moon        C. route          D. sun

7. A. star            B. scientist      C. bird           D. flight

8. A. forest          B. cage         C. nest           D. cave

9. A. strength        B. ability        C. experience     D. practice

10. A. time          B. place         C. way          D. season

11. A. to            B. towards       C. in            D. under

12. A. that          B. which         C. one           D. it

13. A. one          B. change        C. way           D. bird

14. A. caused        B. gave          C. resulted        D. meant

15. A. for           B. when         C. after           D. they are

16. A. ways         B. means         C. objects        D. homes

17. A. shown        B. covered        C. moved         D. hidden

18. A. areas         B. surface         C. marks         D. signs

19. A. far           B. high           C. dark          D. bright

20. A. helplessly     B. quickly         C. easily         D. freely

PD患者由于黑质（）能神经元变性丢失，造成Ach系统功能相对亢进，导致基底节输出过多。