凉血止血宜用（）
A．鲜生地
B．生地黄
C．熟地黄
D．生地炭
E．熟地炭
参考答案：D
—Where's Miss Lin? I can't find _____ anywhere.
—Maybe she is on the playground.
A. she
B. her
C. hers
会议电话分机使用的电源为（）两用。
