The tone of this passage is ______.A.privateB.criticalC.objectiveD.independent
The tone of this passage is ______.
A.private
B.critical
C.objective
D.independent
The tone of this passage is ______.
A.private
B.critical
C.objective
D.independent
The tone of the passage can best be described as ______.
A.argumentative
B.informative
C.humorous
D.sarcastic
A.错误
B.正确
PAS染色
A.观察骨髓小粒
B.观察中性成熟粒细胞
C.观察有核红细胞
D.观察中.晚幼红细胞
E.观察毛细胞
缺铁性贫血
A.血清溶菌酶升高
B.FDP(纤维蛋白降解产物)增高
C.幼红细胞PAS染色阳性
D.HAM试验阳性
E.骨髓铁染色示细胞外铁消失
表皮内有单个或成巢状排列的圆形或椭圆形的胞质丰富的印戒状细胞,PAS染色该细胞阳性()
A.BOWEN病
B.PAGET病 下述特征为哪种疾病所具有
A.SAS
B.PAS
C.PCI
D.SARS
E.COPD
Music, __(1)__, is the art of organizing sounds. Music is a rhythmic poem that inspires, a __(2)__ tone that tranquilizes, and a melody of mystery and beauty. There are many kinds of music. Since we have different ideas of what is beautiful, we have our choices __(3)__ the magnificent compositions of music masters like Beethoven, Bach, Chopin, and Wagner, to the popular songs and tunes of the common music-hall. Only people of __(4)__ musical taste can appreciate the former, and only they find __(5)__ pleasure in the latter, while the common people are bored with what is called classical music, and find pleasure only __(6)__ what musicians would call vulgar tunes. However, good music often has a wonderful __(7)__ upon the feelings of even ignorant people. One poet has said, “Music hath charms to soothe the savage breast.” Soft and sweet music soothes __(8)__ wearied, ________ sad, ________ restless, and __(9)__ music will fill strong men with great ambitions; the regimental band puts courage into the hearts of troops; the solemn hymns fill the worshippers with reverence. Indeed, as the poet Dryden once asked, “What passion cannot music __(10)__and quell?”
透明板
A.厚约45NM,紧邻上皮基底细胞,电子密度小的板状结构称
B.厚约50NM,为颗粒状或细丝状物质,电子密度较高的板状结构称
C.紧邻固有层,电子密度较低,由相对纤细的半环形纤维构成的板状结构称
D.透明板和密板均来自上皮细胞合称
E.在上皮和固有层之间,厚约1~4ΜM,PAS染色阳性的膜状结构称