某人心脏的左心室里有一滴被标记的红细胞，经下肢后回到心脏的途径是（） A．左心

发布时间：2017-05-22 09:24 │ 来源：www.tikuol.com

题型：选择题

问题：

某人心脏的左心室里有一滴被标记的红细胞，经下肢后回到心脏的途径是（　　）

A．左心室→肺动脉→肺部毛细血管→肺静脉→右心房

B．左心室→肺动脉→下肢毛细血管→下腔静脉→右心房

C．左心室→主动脉→下肢毛细血管→下腔静脉→右心房

D．左心室→主动脉→上肢毛细血管→上腔静脉→左心房

考点：细胞的分化

题型：选择题

像出口猪、牛、羊、鸡一样，出口观赏鱼也必须来自注册饲养场。 ( )

查看答案

题型：选择题

完形填空。

     A young officer (军官) was at railway station. He was on his 1  to visit his mother in another town,
and he wanted to  2  her to tell her the time of his  3 , so that she could  meet him at the station  4 her
car. He looked in all his pockets but found that he did not have the right money for the telephone, so he
went outside and looked  5 for someone to  6 him.
     At last an old soldier came by, and the young officer stopped him and said, "Have you  7 change (零钱) for ten pence?" " 8  ," the old soldier answered, and put his hand into his pocket. "I'll see whether I
can help you."
     "Don't you know  9 to speak to an officer?" The young man said angrily. "Now 10 start again. Have
you got change for ten pence?"
     "No, sir!" The old soldier answered angrily.

( )1.A. bus
( )2.A. telephone
( )3.A. train
( )4.A. by
( )5.A. out
( )6.A. see
( )7.A. made
( )8.A. Excuse me
( )9.A. how
( )10.A. will you

B. way
B. find
B. bus
B. in
B. around
B. watch
B. found
B. All right
B. what
B. would you like to

C. line
C. meet
C. ship
C. with
C. at
C. help
C. borrowed
C. Sorry
C. when
C. let's

D. telephone
D. get
D. way
D. to
D. up
D. give
D. got
D. Wait a moment
D. why
D. you should better

查看答案

题型：选择题

对监理规划的审核，其审核内容包括( )。、

A．依据监理合同审核监理目标是否符合合同要求和建设单位建设意图

B．审核监理组织机构、建设工程组织管理模式等是否合理

C．审核监理方案中投资、进度、质量控制点与控制方法是否适应施工组织设计中的施工方案

D．审查监理制度是否与工程建设参与各方的制度协调一致

查看答案

题型：选择题

关于前列腺素(PG)下列说法哪项是错误的

A．PG有诱发下丘脑-垂体功能的作用

B．PG可促使卵泡发育、卵巢激素分泌、诱发排卵

C．PG使妊娠子宫收缩

D．原发性痛经患者血中PGF2α含量低于正常妇女

E．PG促进黄体溶解，增强宫缩

查看答案

题型：选择题

医生在询问病史时应遵循的道德要求是（）

A.举止热情、态度亲如兄弟

B.全神贯注、语言得当

C.医生在询问病史过程中，不能发出惊叹、惋惜等语言

D.主导谈话，引导病人说出自己想听的内容

E.反复提问，尽量使用专业性术语

查看答案

更多题库