脐肠瘘（）
A.脐部正常
B.脱出腹壁外的脏器中有肝脏
C.脐部肿物表面有皮肤覆盖
D.脐部有少量粪便排出
E.脐部有尿液流出
参考答案：D
看图填空。
This is a picture of my room. There is a big table. There are green curtains. The closet is 1__________ the
table. Many clothes are 2__________ the closet. The trash bin is 3__________ the door. The air-conditioner is
4__________ the mirror. Do you like my room? What's your room like? Can you tell me, please?
力的分解有平行四边形、（）两种基本方法。
A、三角形
B、四边形
C、五边形
D、棱形
