文件存放一级目录名为（）。
A.主机（或叫母局）地名+机器编号
B.地名+远端机器编号
C.地名+扩容日期
参考答案：A
It was getting dark, but the little boy didn’t know______________.
A．who can he ask for help
B．what was wrong with the bike
C．where can he go to mend the bike
D．if he could arrive home on time or not
既能发汗解肌，又能温通经脉的药物是（）
A.葛根
B.麻黄
C.桂枝
D.薄荷
E.柴胡
