1. Walking down the street, she noticed a long _____ of houses, all exactly alike.

A. queue       B. rank       C. train        D. row

2. The president has told his friends that he is sick but will not admit it _____.

A. in private     B. in secret     C. in public    D. in detail

男性，65岁。下楼时不慎摔伤右髋部，查体右下肢短缩，外旋50度畸形，右髋肿胀不明显，但有叩痛。

为证实诊断首先需要的检查是

A．X线平片

B．CT检查

C．MRI检查

D．核素扫描

E．关节造影