卫氏并殖吸虫的主要形态特征为A.睾丸与子宫并列 B.卵巢与卵黄腺并列 C.口、腹吸盘

题型:单项选择题

问题:

卫氏并殖吸虫的主要形态特征为

A.睾丸与子宫并列

B.卵巢与卵黄腺并列

C.口、腹吸盘并列

D.呈葵花籽状

E.2个睾丸并列、卵巢与子宫并列

考点:基础医学医学寄生虫学吸虫(一)
题型:单项选择题

阅读理解。

     Is it a tree? Is it a bear? If you're looking at a tree in the shape of a bear, it's a topiary (林木雕塑). A topiary

is a tree or a bush (灌木) that is trained into a shape. Growing a topiary garden takes both time and skills.

     A topiary gardener should make a drawing first. The drawing shows the final shape that the gardener likes.

The gardener then chooses a bush for the topiary. It may be one that just planted or one that is already in place.

     In June of the plant's first year, the gardener looks for new leaves. When the leaves grow, it's time to shape

(给……造型) the bottom of the bush. It needs about five years. The top is not trimmed during this time. In the

fifth year, the bush grows tall enough for shaping. Then the gardener begins to shape the whole bush.

     Once a topiary has been started, it needs care all year. In the summer it must be cut many times to keep its

shape. This cutting also helps the bush grow. In the winter the bushes don't grow. The gardeners have to brush

snow of the plants, or snow may hurt some parts of them.

     Topiary gardening is very old art. The Romans did it in the first Century. In the sixteenth century, people in

Europe like topiaries too. By the late 1600s, topiaries were also grown in America. Today it's popular in many

parts of the world.

1. Put the following in the right order according to the passage.     

    a. The gardener chooses a bush for the topiary.     

    b. The whole bush grows tall enough for shaping.     

    c. The gardener begins to shape the bottom of the bush.     

    d. The gardener draws the shape of a topiary. 

A. d---a--- b---c              

B. b---c---a---d   

C. a---d---c---b               

D. d---a---c---b

2. What does the underlined word “trimmed” in the third paragraph mean?   

A. Shaken.      

B. Cut     

C. Cleaned     

D. Collected

3. In which part of the world did the topiary gardening begin first? 

A. In Rome.   

B. In Europe.     

C. In America.   

D. In Africa.

题型:单项选择题

颅咽管瘤的组织学特征是()。

A.鳞状上皮形成巢团状结构

B.形成腺瘤样结构

C.类似表皮囊肿

D.与造釉细胞瘤相似

E.和垂体腺瘤相似,不易区别

题型:单项选择题

下列试验中血标本受溶血影响最小的是()

A.K+测定

B.LD测定

C.血清铁测定

D.Na+-测定

E.AST测定

题型:单项选择题

关于妊娠期孕妇的生理变化以下哪项是错误的()。

A.母体的合成代谢明显增加

B.消化液分泌增多,胃肠蠕动加快

C.血容量增加而营养素含量下降

D.肾脏负担加重

E.基础代谢率增高

题型:单项选择题

依据《电业安全工作规程》的规定,各式运煤、卸煤机械操作室的门窗应保持完好,窗户应加装防护栏杆,门应加装闭锁。

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