微脉的脉象是（）
A．极细极软，按之欲绝
B．脉细如线，应指明显
C．举之无力，按之空虚
D．极软而沉细
E．浮而细软
参考答案：A
— I'm leaving tomorrow.
— Oh, what a pity! I won't be able to see you off. I __ a tele-conference the whole morning.
A．have
B．am having
C．will be having
D．will have had
群落
