以下哪项不是感染性心内膜炎的临床表现（）
A.皮肤、黏膜瘀点
B.皮下小结
C.脾大
D.贫血
E.杵状指
参考答案：B
Remember to spend some time ______ your loved ones, because they're not going to be around forever. [ ]
A. from
B. with
C. in
D. on
关于镜下血尿(离心)哪项正确()
A．>1个/HP
B．>3个/HP
C．>5个/HP
D．>7个/HP
E．>10个/HP
