射干药材性状特征是（） A.卵圆形、长卵形或长纺锤形，断面金黄色 B.不规则的结

发布时间：2018-03-01 09:20 │ 来源：www.tikuol.com

题型：单项选择题 B1型题

问题：

射干药材性状特征是（）

A.卵圆形、长卵形或长纺锤形，断面金黄色

B.不规则的结节状，断面黄色，颗粒性

C.长条形，表面黄棕色，环节密生黄棕色叶残基

D.纺锤形，表面棕褐色，环节上有棕色毛须

E.类球形或椭圆形，断面黄白色，粉性，有细孔

考点：中药学(医学高级)中药鉴定学中药鉴定学题库

题型：单项选择题 B1型题

完形填空。
When she walked in, his eyes lit up. They had both 1 someone they loved. So this day was a 2 one. She was 3 , lonely and afraid. He knew how she felt. There was an clear 4 in his heart, too. 5 what strengthened their love for each other was heartache. She stood there. He motioned (示意) to her to sit next to him. She hesitated (犹豫) 6 a moment, but gave in. In fact, she 7 did. Then she held his hand. He looked at her and placed his hand on hers. Suddenly he reached 8 the pillow(枕头), pulled out a large 9 and nervously 10 it to her. She was a bit in 11 .Then he handed her a small box, wrapped (包,裹) in paper of hearts and flowers. She couldn't 12 what was happening. "Now,"he said, "read the card." She opened the envelope. It 13 as follows: I know that this has been a hard year for 14 of us. I know that Valentine's Day is a 15 day for people in love. I want you to know that…
( )1. A. missed ( )2. A. wonderful ( )3. A. hurt ( )4. A. disappointment ( )5. A. But ( )6. A. in ( )7. A. always ( )8. A. beside ( )9. A. box ( )10. A. handed ( )11. A. surprise ( )12. A. criticise ( )13. A. read ( )14. A. all ( )15. A. special ( )16. A. turkey ( )17. A. first ( )18. A. Steadily ( )19. A. word ( )20. A. sweet	B. forgot B. difficult B. terrified B. surprise B. If B. for B. never B. into B. envelope B. presented B. peace B. consider B. looked B. neither B. magic B. eggs B. last B. Rapidly B. note B. distinctive	C. lost C. magnificent C. injured C. excitement C. So C. at C. seldom C. under C. card C. supplied C. silence C. wonder C. wrote C. both C. common C. chocolate C. smallest C. Happily C. rose C. vivid	D. respected D. usual D. harmed D. pain D. While D. after D. sometimes D. on D. calendar D. imported D. fright D. believe D. seemed D. none D. formal D. trees D. best D. Slowly D. notice D. broken

查看答案

题型：单项选择题 B1型题

光线以入射角i从空气射向折射率n=的透明介质表面，如图19-2-14.

图19-2-14

(1)当入射角i=45°时，求反射光线与折射光线的夹角θ.

(2)当入射角i为何值时，反射光线与折射光线间的夹角θ=90°?

查看答案

题型：单项选择题 B1型题

下述哪项甲状腺疾病可能与病毒感染有关（）。

A.单纯性甲状腺肿

B.急性甲状腺炎

C.亚急性甲状腺炎

D.桥本病

E.慢性纤维性甲状腺炎

查看答案

题型：单项选择题 B1型题

用于铣削封闭键槽（）的铣刀是（）。

查看答案

题型：单项选择题 B1型题

被古今医家赞为方书之祖、医方之经的是( )

A．《金匮要略方论》

B．《医宗金鉴》

C．《五十一病方》

D．《黄帝内经》

查看答案

更多题库