前房角镜检查()
A.看到部分睫状体带者为窄Ⅰ
B.看见巩膜突者为窄Ⅱ
C.看见后部小梁者为窄Ⅲ
D.看见前部小梁者为窄Ⅳ
E.只能见到前界线者为窄Ⅴ
参考答案:A, B
We went through a period _____ communications were very difficult in the rural areas.
A.which
B.whose
C.in which
D.with which
已用过抗生素的亚急性感染性心内膜炎患者,停药2~7日后再重复采血