-When is he leaving for Beijing?
-He's leaving _____ the 11th.[ ]
A. in
B. at
C. of
D. on
答案:D
婴幼儿患上呼吸道感染后可并发()
A.支气管炎
B.中耳炎
C.风湿热
D.肾炎
E.心肌炎
男性患者,72岁,诊断为老年性肺气肿,该患者查体可见的体征是
A.心浊音界扩大
B.肝浊音界扩大
C.语音共振减弱
D.肺泡呼吸音增强
E.呼吸动度增强