搜题请搜索小程序“爱下问搜题”
问题 单项选择题

女，50岁，右小腿中部外伤肿胀4天。CT平扫示右胫骨中段后侧-4cm×5cm肿块，边界清楚，CT值70HU，正确诊断应是（）

A.骨膜下血肿

B.脂肪肉瘤

C.软组织纤维瘤

D.骨旁肉瘤

E.神经纤维瘤

答案

参考答案：A

单项选择题

One day while a girl was walking in the woods she found two starving songbirds. She took them home and put them in a small (16) She cared for them and felt great love for them.

Once the (17) and per of the two birds flew from the cage. Therefore, (18) he flew close, she grasped him (19) She felt glad, but suddenly she felt the bird go limp. She opened her hand and (20) in horror at the dead bird.

She noticed the other bird moving back and forth on the edge of the cage. She could feel his great need for (21) She lifted him from the cage and (22) him softly into the air. The bird circled once, twice, three times.

The girl watched delightedly at the bird’ s enjoyment. Her heart was no longer (23) with her loss. Suddenly the bird flew closer and (24) softly on her shoulder. It sang the sweetest melody that she had ever heard.

The fastest way to (25) love is to hold on it too tightly, while the best way to keep love is to give it WINGS!

24().

A.landed 

B.sat 

C.slept 

D.stood
查看答案
单项选择题

阳离子交换器进水含盐量增大，则其出水酸度一般会（）。

A.增大

B.减小

C.不变

D.为零
查看答案