关于肘关节侧位摄影,叙述错误的是()
A.肘关节弯曲呈90°
B.尺侧靠近台面
C.中心线对准肱骨外上髁
D.五指紧贴台面
E.肩部与肘部平齐
参考答案:D
下列计算相等的是 [ ]
A.23和32
B.﹣23和|﹣2|3
C.﹣32和(﹣3)2
D.(﹣1)2和(﹣1)2(n﹣2)(n是大于1的整数)
---Why do you look so happy?
---My aunt has bought a new car and she will invite me to go for a _____ this weekend.
A.surf
B.ride
C.run
D.hike