肘关节脱位最常见的类型是()
A.前脱位
B.后脱位
C.内侧脱位
D.外侧脱位
E.中心型脱位
参考答案:B
用所给词的适当形式填空。
1. The Changjiang River is a very (long) river.
2. He likes (play) football.
3. It is a (rain) day today.
4. You can get off at the (two) stop.
5. Liu Tao was late for class this morning. He (get) up late.
若点A(a,b),B(a,d)表示不同的点,则这两点在( )
A.平行于x轴的直线上
B.第一,三象限的角平分线上
C.平行于y轴的直线上
D.第二,四象限的角平分线上