问题
多项选择题
结肠息肉恶变的标志有（）
A.息肉表面毛糙不规则，呈分叶状或菜花状
B.息肉较大，基底较宽
C.息肉处肠壁内陷和僵直
D.息肉迅速增大
E.息肉明显增多
答案
参考答案：A, B, C, D
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结肠息肉恶变的标志有（）
A.息肉表面毛糙不规则，呈分叶状或菜花状
B.息肉较大，基底较宽
C.息肉处肠壁内陷和僵直
D.息肉迅速增大
E.息肉明显增多
参考答案：A, B, C, D
| 完形填空。 There is a __1__ in our kitchen. There __2__ some fruit in it to __3__ cool. But there aren't any apples__4__ bananas. We have __5__ meat and vegetables in a bag . We like to __6__ the meat and fish for dinner. Near the bag are two boxes. The big __7__ is a box of cakes. The small one is a box of tea. Behind the boxes are five __8__ . Mother loves __9__. She will go to buy some _10__ food this afternoon. | ||||
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