需用电子显微镜才能观察到的结构是()。 A.荚膜 B.异染颗粒 C.鞭毛 D.菌毛

题型:单项选择题

问题:

需用电子显微镜才能观察到的结构是()。

A.荚膜

B.异染颗粒

C.鞭毛

D.菌毛

E.芽胞

考点:输血技术(医学高级)输血技术(医学高级)题库
题型:单项选择题

下列反应的离子方程式正确的是   

A.Na2CO3溶液与NaHSO4溶液反应:

B.向硫酸铵溶液中加入氢氧化钡溶液:

C.Fe3O4与稀硝酸反应:Fe3O4 +8H+= 2Fe3++ Fe2+ +4H2O

D.少量金属钠加到冷水中:Na +2H2O=Na+ +OH +H2

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某建筑公司超越资质等级许可的业务范围签订了一份建设工程施工合同,在建设工程竣工前取得相应资质等级,但建设单位可以其签订合同时不具备相应资质为由,请求按照无效合同处理,则法院对此请求( )。

A.应予支持

B.在所修建工程经验收合格后应予支持

C.不予支持

D.在所修建工程经验收不合格后应予支持

题型:单项选择题

在明末棉花基本普及的基础上,清代棉花种植更加盛行。如松江府属诸州县,“务本种稻者,不过十分之二三;图利种棉者,则有十分之七八”。下列对此分析错误的是

A.农业商品化取得了一定进展

B.农本思想受到了冲击

C.商品经济取得了进展

D.经济作物种植比较广泛

题型:单项选择题

海关多征的税款,海关发现后应当立即退还;纳税义务人自缴纳税款之日起( )内,可以向海关退还。

A.一年

B.9个月

C.18个月

D.两年

题型:单项选择题

I used to find notes left in the collection basket of the church, beautiful notes about my homilies(讲道)and about the writer’s thoughts on the daily readings. The (1) fascinated me. But it was a long time (2) I met the author of the notes.

One Sunday morning, I was (3) that someone was waiting for me in the office, a young woman who said she (4) all the notes. When I saw her I was (5) , since I had no idea thatit was she who wrote the notes. She was sitting in a chair in the office. Her (6) was bowed and when she raised it to look at me, she could barely (7) without pain. Her face was disfigured(畸形), so smiling was very (8) for her. We (9) for a while that Sunday morning and agreed to meet for lunch later that week. As it (10) , we went to lunch several times, and we shared things about our (11) . We spoke of authors we both had (12) , and it was easy to tell that (13) are a great love of hers. She suffered from a disfigurement that cannot be made to look (14) . I know that her condition (15) her deeply. Yet there was a beauty to her that had nothing to do with (16) . She was one to be listened to, whose words came from a wounded but (17) heart. She possessed a fine tuned sense of beauty. Her only (18) in life was the loss of a friend. The truth of her life was a desire to see beyond the (19) for a glimpse of what it is that matters. She found beauty and (20) and they befriended her, and showed her what is real.

6().

A.hand

B.arm

C.head

D.body

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