辨一辨,再组词。
恩(恩情) 思( )
泼( ) 拨( )
柏( ) 伯( )
度( ) 渡( )
思想 泼水 拨动 柏树 伯父 度假 渡河(答案不唯一)
Find out the mistake and correct it. 找出错误写在括号里,并在后面改正过来。
( ) 1. Li Ming is in front to the tree.
A B C D
( ) 2. A panda live in a forest.
( ) 3. Why is you crying?
( ) 4. I want go shopping.
( ) 5. It is hot and sun.
下列哪项属于肠梗阻的基本CT征象()
A.肠管显著扩张,其内可见气液平面
B.可见“U”形肠袢
C.可见“鸟嘴征”
D.假肿瘤征
E.肠管呈分层环状改变