第15题: [单项选择]The author points out that changing the situation______. A. will also benefit many white people B. will not affect the whites in any way C. needs greater efforts from the nonwhites themselves D. needs greater support from different kinds of institutions 参考答案:A 答案解析:主旨题,根据Stopping personal and institutional racism will benefit racial minorities and the white majori
第27题: [单项选择]液体三面环绕睾丸周围且睾丸于鞘膜囊一侧,超声可诊断为() A. 阴囊鞘膜积液 B. 精索鞘膜积液 C. 睾丸鞘膜积液 D. 精索、睾丸鞘膜积液 E. 交通型鞘膜积液 参考答案:C 答案解析:睾丸鞘膜积液:单侧或者双侧,少量积液位于睾丸上极、下极周围,中至大量积液可三面环绕睾丸。精索鞘膜积液:以单侧为主,积液包容精索。精索、睾丸鞘膜积液:睾丸鞘膜腔内中到大量积液,并扩展至精索周围。交通性鞘